Mixtures, Elements and Compounds

Structure of the atom - General structure.

By the end of the lesson, the learner should be able to:

- Describe the general structure of an atom
- Identify the subatomic particles in an atom
- Show interest in exploring the structure of atoms

- Observe a diagram showing the structure of an atom
- Discuss in groups the general structure of atoms
- Identify the particles shown in the atom

How is the structure of the atom important?

- Mentor Integrated Science (pg. 1)
- Charts showing structure of an atom
- Digital resources
- Models of atoms

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Meaning of an atom
Structure of the atom - Atomic number
Structure of the atom - Mass number

By the end of the lesson, the learner should be able to:

- Explain the meaning of an atom
- Describe the characteristics of subatomic particles in an atom
- Appreciate the importance of understanding atomic structure

- Discuss in groups and find out the meaning of an atom
- Research on the differences between subatomic particles
- Share findings with classmates

How is the structure of the atom important?

- Mentor Integrated Science (pg. 2)
- Digital resources
- Charts showing structure of atoms
- Mentor Integrated Science (pg. 3)
- Periodic table
- Charts
- Mentor Integrated Science (pg. 4)
- Charts showing atomic structure

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Representation of elements
Structure of the atom - Energy levels
Structure of the atom - Electron arrangement
Structure of the atom - Electron arrangements of elements
Structure of the atom - Energy level diagrams
Structure of the atom - Electron arrangement practice

By the end of the lesson, the learner should be able to:

- Write chemical symbols with atomic and mass numbers
- Interpret chemical symbols with atomic and mass numbers
- Appreciate the importance of standard atomic notation

- Write electron arrangements for different elements
- Illustrate electron arrangements using diagrams
- Appreciate the systematic arrangement of electrons in atoms

- Complete a table showing representation of elements
- Practice writing chemical symbols with atomic and mass numbers
- Interpret given chemical symbols
- Discuss electron arrangement in different elements
- Complete electron arrangement diagrams for various elements
- Practice writing electron arrangements

How is the structure of the atom important?

- Mentor Integrated Science (pg. 5)
- Periodic table
- Digital resources
- Charts
- Mentor Integrated Science (pg. 6)
- Charts showing energy levels
- Models
- Charts showing electron arrangements
- Mentor Integrated Science (pg. 7)
- Digital resources
- Charts showing electron arrangements
- Models
- Charts showing energy level diagrams
- Mentor Integrated Science (pg. 8)
- Periodic table
- Exercise sheets

- Observation - Written assignments - Peer assessment
- Observation - Practical work - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Modelling structures
Structure of the atom - Metals and non-metals identification

By the end of the lesson, the learner should be able to:

- Create models of atomic structures
- Identify suitable materials for modelling atomic structures
- Show creativity in making models of atomic structures

- Observe different models of atomic structures
- Identify materials for modelling atoms
- Create models of atomic structures in groups

How is the structure of the atom important?

- Mentor Integrated Science (pg. 8)
- Locally available materials
- Digital resources
- Sample models
- Mentor Integrated Science (pg. 9)
- Periodic table
- Charts showing electron arrangements

- Observation - Project work - Peer assessment

Mixtures, Elements and Compounds

Structure of the atom - Metals and non-metals classification
Structure of the atom - Assessment
Metals and Alloys - Identifying metals

By the end of the lesson, the learner should be able to:

- Classify elements into metals and non-metals using electron arrangement
- Explain the relationship between electron arrangement and metallic properties
- Appreciate the diversity of elements

- Discuss classification of elements based on electron arrangements
- Complete tables to show metals and non-metals
- Match elements to their classifications

How is the structure of the atom important?

- Mentor Integrated Science (pg. 9)
- Digital resources
- Periodic table
- Charts showing classification of elements
- Mentor Integrated Science (pg. 10)
- Assessment items
- Models
- Mentor Integrated Science (pg. 15)
- Samples of metallic and non-metallic items
- Pictures

- Observation - Written work - Oral questions

Mixtures, Elements and Compounds

Metals and Alloys - Classification of materials
Metals and Alloys - Physical properties (state)
Metals and Alloys - Malleability

By the end of the lesson, the learner should be able to:

- Classify different materials into metals and non-metals
- Explain reasons for classification based on observable properties
- Show interest in materials in the environment

- Walk around the school compound to observe materials
- Classify observed materials as metallic or non-metallic
- Record findings and share with classmates

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 15)
- Samples of different materials
- Digital resources
- Worksheets
- Mentor Integrated Science (pg. 16)
- Samples of different metals
- Charts
- Mentor Integrated Science (pg. 17)
- Hammer or mallet
- Safety equipment

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Ductility
Metals and Alloys - Electrical conductivity
Metals and Alloys - Thermal conductivity
Metals and Alloys - Causes of rusting
Metals and Alloys - Effects of rusting
Metals and Alloys - Control of rusting

By the end of the lesson, the learner should be able to:

- Investigate the ductility of different metals
- Explain the property of ductility in metals
- Value safety when investigating metal properties

- Investigate causes of rusting in iron
- Explain conditions necessary for rusting to occur
- Appreciate the importance of understanding rusting

- Carry out an investigation on ductility of different metals
- Record observations when metals are stretched
- Compare the ductility of different metals
- Set up experiments to investigate rusting
- Record observations on rusting under different conditions
- Discuss factors that cause rusting

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 17)
- Metal wires
- Pliers
- Safety equipment
- Mentor Integrated Science (pg. 18)
- Simple circuit components
- Metal samples
- Digital resources
- Mentor Integrated Science (pg. 19)
- Heat source
- Candle wax or cooking fat
- Mentor Integrated Science (pg. 20)
- Iron nails
- Test tubes
- Water and oil
- Digital resources
- Mentor Integrated Science (pg. 21)
- Pictures of rusted items
- Actual rusted items
- Mentor Integrated Science (pg. 22)
- Items with rust prevention
- Pictures

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Investigating rusting
Metals and Alloys - Uses of metals
Metals and Alloys - Identifying alloys

By the end of the lesson, the learner should be able to:

- Carry out an investigation on rusting in the environment
- Record observations on rusted items
- Show concern about the effects of rusting

- Walk around the school or neighborhood to observe rusted items
- Record observations on rusted items
- Write a report on effects of rusting

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 22)
- Camera (if available)
- Observation sheets
- Rusted items
- Mentor Integrated Science (pg. 23)
- Digital resources
- Pictures showing uses of metals
- Charts
- Mentor Integrated Science (pg. 24)
- Samples of items made from alloys
- Pictures

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Alloys in locality
Metals and Alloys - Composition of alloys
Metals and Alloys - Uses of alloys

By the end of the lesson, the learner should be able to:

- Collect items made from alloys in the locality
- Identify the alloys used to make different items
- Appreciate the use of alloys in everyday items

- Walk around school to identify items made from alloys
- Collect or take photographs of items made from alloys
- Discuss why the items are made from alloys

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 24)
- Items made from alloys
- Camera (if available)
- Digital resources
- Mentor Integrated Science (pg. 25)
- Pictures of different alloys
- Charts
- Mentor Integrated Science (pg. 26)
- Pictures showing uses of alloys

- Observation - Field activity - Project work

Mixtures, Elements and Compounds

Metals and Alloys - Observing alloy uses
Metals and Alloys - Assessment
Water hardness - Physical properties

By the end of the lesson, the learner should be able to:

- Observe uses of alloys in the locality
- Explain advantages of using alloys for specific purposes
- Show interest in applications of alloys

- Walk around the school or locality to observe uses of alloys
- Record observations on uses of alloys
- Discuss findings with classmates

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 27)
- Observation sheets
- Items made from alloys
- Digital resources
- Mentor Integrated Science (pg. 32)
- Assessment items
- Samples of metals and alloys
- Mentor Integrated Science (pg. 33)
- Water samples from different sources
- Containers for samples
- Charts

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Water hardness - Water sources
Water hardness - Colour and odour
Water hardness - Investigating color and odor
Water hardness - Boiling point
Water hardness - Hard and soft water

By the end of the lesson, the learner should be able to:

- Identify different sources of water in the locality
- Compare characteristics of water from different sources
- Show interest in water sources in the environment

- Investigate the color and odor of different water samples
- Record observations on water characteristics
- Appreciate the importance of clean water

- Discuss different sources of water in the locality
- Compare characteristics of water from different sources
- Record findings in a table
- Carry out experiments to test color and odor of water samples
- Record observations in a table
- Draw conclusions about water quality based on observations

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 33)
- Water samples
- Digital resources
- Charts
- Mentor Integrated Science (pg. 34)
- Clear containers
- White paper
- Mentor Integrated Science (pg. 34)
- Water samples
- Clear containers
- White paper
- Worksheets
- Mentor Integrated Science (pg. 35)
- Thermometer
- Heat source
- Beaker
- Water
- Mentor Integrated Science (pg. 36)
- Soap
- Beakers
- Digital resources

- Observation - Oral discussions - Written assignments
- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Water hardness - Differences
Water hardness - Advantages of soft water
Water hardness - Hard water advantages

By the end of the lesson, the learner should be able to:

- Explain what makes water hard or soft
- Identify sources of hard and soft water
- Appreciate differences in water properties

- Discuss what causes water hardness
- Identify sources of hard and soft water
- Compare characteristics of hard and soft water

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 37)
- Digital resources
- Charts
- Water samples
- Mentor Integrated Science (pg. 38)
- Debate materials
- Mentor Integrated Science (pg. 39)
- Research materials

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds

Water hardness - Methods of softening
Water hardness - Boiling method
Water hardness - Chemical method

By the end of the lesson, the learner should be able to:

- Identify methods of softening hard water
- Explain different water softening processes
- Show interest in water treatment methods

- Search for information on methods of softening hard water
- Discuss different methods of water softening
- Summarize findings on water softening methods

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 40)
- Digital resources
- Charts
- Water samples
- Mentor Integrated Science (pg. 41)
- Hard water samples
- Heat source
- Beakers
- Soap
- Mentor Integrated Science (pg. 42)
- Washing soda

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds
Living Things and their Environment

Water hardness - Distillation method
Water hardness - Applications
Nutrition in plants - Functions of leaf parts

By the end of the lesson, the learner should be able to:

- Demonstrate how to soften hard water by distillation
- Explain how distillation removes hardness
- Observe safety measures during distillation

- Set up distillation apparatus
- Distill hard water and test the distillate
- Compare properties of hard water and distilled water

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 44)
- Distillation apparatus
- Hard water samples
- Heat source
- Soap
- Mentor Integrated Science (pg. 45)
- Digital resources
- Charts
- Pictures of water applications
- Mentor Integrated Science (pg. 50)
- Charts showing external structure of leaf
- Fresh leaves

- Observation - Practical work - Written reports

Living Things and their Environment

Nutrition in plants - Observing leaf structures
Nutrition in plants - Leaf adaptations for photosynthesis
Nutrition in plants - Internal structure of the leaf
Nutrition in plants - Leaf tissues for photosynthesis
Nutrition in plants - Internal adaptations for photosynthesis
Nutrition in plants - Structure of chloroplast

By the end of the lesson, the learner should be able to:

- Collect and observe different types of leaves
- Identify external parts of leaves using a hand lens
- Draw and label parts of leaves

- Explain the functions of internal leaf tissues
- Relate internal leaf structures to photosynthesis
- Appreciate the complexity of leaf tissues

- Walk around the school compound to collect leaf samples
- Use a hand lens to observe external parts of leaves
- Draw and label parts of leaves observed
- Compare leaves with those identified previously
- Discuss the functions of different internal leaf tissues
- Relate the structure of internal leaf tissues to photosynthesis
- Share findings with classmates

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 50)
- Hand lens
- Fresh leaves
- Drawing materials
- Mentor Integrated Science (pg. 51)
- Digital resources
- Charts showing leaf adaptations
- Reference materials
- Mentor Integrated Science (pg. 52)
- Charts showing internal structure of leaf
- Models
- Mentor Integrated Science (pg. 53)
- Charts showing internal leaf tissues
- Digital resources
- Models
- Mentor Integrated Science (pg. 54)
- Charts showing internal leaf adaptations
- Reference materials
- Mentor Integrated Science (pg. 55)
- Charts showing structure of chloroplast

- Observation - Practical work - Drawings
- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Chloroplast adaptations
Nutrition in plants - Process of photosynthesis
Nutrition in plants - Conditions for photosynthesis

By the end of the lesson, the learner should be able to:

- Explain how chloroplasts are adapted for photosynthesis
- Identify chloroplast structures from photomicrographs
- Show interest in microscopic structures

- Study a photomicrograph of a chloroplast
- Identify parts of the chloroplast from the photomicrograph
- Discuss how chloroplasts are adapted for photosynthesis

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 56)
- Photomicrographs of chloroplasts
- Charts showing chloroplast structure
- Digital resources
- Mentor Integrated Science (pg. 57)
- Charts showing photosynthesis process
- Reference materials
- Mentor Integrated Science (pg. 58)
- Charts showing conditions for photosynthesis

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Stages of photosynthesis
Nutrition in plants - Testing for starch
Nutrition in plants - Light and photosynthesis

By the end of the lesson, the learner should be able to:

- Describe the light and dark stages of photosynthesis
- Explain where each stage occurs in the chloroplast
- Show curiosity in understanding photosynthetic stages

- Study a chart showing stages of photosynthesis
- Discuss the light and dark stages of photosynthesis
- Explain the products of each stage of photosynthesis

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 59)
- Charts showing stages of photosynthesis
- Digital resources
- Reference materials
- Mentor Integrated Science (pg. 60)
- Apparatus for testing starch in leaves
- Chemicals (iodine solution)
- Fresh leaves
- Heat source
- Mentor Integrated Science (pg. 61)
- Potted plants
- Aluminum foil/carbon paper
- Apparatus for testing starch
- Chemicals

- Observation - Written assignments - Oral questions

Living Things and their Environment

Nutrition in plants - Carbon (IV) oxide and photosynthesis
Nutrition in plants - Chlorophyll and photosynthesis

By the end of the lesson, the learner should be able to:

- Investigate whether carbon (IV) oxide is necessary for photosynthesis
- Control variables in an experiment
- Practice safety measures when conducting experiments

- Design an experiment to investigate the effect of carbon (IV) oxide on photosynthesis
- Set up the experiment with appropriate controls
- Record and analyze results
- Draw conclusions from the experiment

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 62)
- Potted plants
- Conical flasks with corks
- Potassium hydroxide solution
- Apparatus for testing starch
- Mentor Integrated Science (pg. 63)
- Variegated leaves
- Chemicals
- Heat source

- Observation - Practical work - Written reports

Living Things and their Environment

Nutrition in plants - Importance of photosynthesis
Nutrition in plants - Environmental impact of photosynthesis
Nutrition in animals - Modes of nutrition in animals
Nutrition in animals - Parasitic mode of nutrition
Nutrition in animals - Saprophytic mode of nutrition
Nutrition in animals - Symbiotic mode of nutrition

By the end of the lesson, the learner should be able to:

- Explain the importance of photosynthesis in nature
- Relate photosynthesis to food production and oxygen release
- Appreciate the significance of photosynthesis

- Explain parasitic mode of nutrition
- Identify animals that exhibit parasitic mode of nutrition
- Appreciate the role of parasites in the ecosystem

- Search for information on importance of photosynthesis
- Discuss how photosynthesis benefits plants, animals and the environment
- Make summary notes on importance of photosynthesis
- Observe pictures of parasitic animals
- Discuss the characteristics of parasitic animals
- Research on examples of parasitic animals
- Create presentations on parasitic animals

What is the importance of photosynthesis in nature?
How do different animals feed?

- Mentor Integrated Science (pg. 64)
- Digital resources
- Charts showing importance of photosynthesis
- Reference materials
- Mentor Integrated Science (pg. 65)
- Charts showing carbon cycle
- Mentor Integrated Science Grade 9 (pg. 73)
- Digital devices
- Pictures of animals with different feeding habits
- Mentor Integrated Science Grade 9 (pg. 74)
- Digital devices
- Pictures of parasitic animals
- Pictures/videos of saprophytic organisms
- Mentor Integrated Science Grade 9 (pg. 75)
- Pictures of symbiotic relationships

- Observation - Written assignments - Oral presentations
- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Nutrition in animals - Holozoic mode of nutrition
Nutrition in animals - Types of teeth (structure)
Nutrition in animals - Types of teeth (functions)

By the end of the lesson, the learner should be able to:

- Explain holozoic mode of nutrition
- Identify animals that exhibit holozoic mode of nutrition
- Show interest in exploring holozoic nutrition

- Observe pictures of animals with holozoic feeding
- Discuss the steps involved in holozoic nutrition
- Research on examples of animals with holozoic nutrition
- Create presentations on holozoic feeding

How do different animals feed?

- Mentor Integrated Science Grade 9 (pg. 75)
- Digital devices
- Pictures of animals with holozoic feeding
- Mentor Integrated Science Grade 9 (pg. 76)
- Dental models or charts
- Mentor Integrated Science Grade 9 (pg. 77)

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Nutrition in animals - Dentition in animals (homodont and heterodont)
Nutrition in animals - Dentition in carnivores

By the end of the lesson, the learner should be able to:

- Differentiate between homodont and heterodont dentition
- Classify animals based on their dentition
- Appreciate the diversity in animal dentition

- Observe pictures of different animal teeth
- Compare and contrast homodont and heterodont dentition
- Classify animals as either homodont or heterodont
- Research on examples of animals with different dentition types

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 78)
- Pictures of animal teeth
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 79)
- Pictures/models of carnivore teeth

- Observation - Oral questions - Classification exercises - Written assignments

Living Things and their Environment

Nutrition in animals - Dentition in herbivores
Nutrition in animals - Dentition in omnivores

By the end of the lesson, the learner should be able to:

- Describe the dentition of herbivores
- Identify adaptations of herbivore teeth to their feeding habits
- Show interest in understanding herbivore dentition

- Observe pictures/models of herbivore teeth
- Discuss the adaptations of herbivore teeth to their feeding habits
- Research on examples of herbivores and their dentition
- Make presentations on herbivore dentition

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 80)
- Pictures/models of herbivore teeth
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 81)
- Pictures/models of omnivore teeth

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (ingestion)
Nutrition in animals - Process of digestion (digestion)
Nutrition in animals - Process of digestion (absorption)

By the end of the lesson, the learner should be able to:

- Explain the process of ingestion in human beings
- Describe the role of teeth and salivary glands in ingestion
- Appreciate the complexity of the digestive process

- Explain the process of digestion in human beings
- Identify organs involved in digestion and their functions
- Appreciate the importance of proper digestion

- Discuss the process of ingestion
- Using charts/models, identify structures involved in ingestion
- Demonstrate the role of teeth and saliva in ingestion
- Research on the process of ingestion
- Discuss the process of digestion in different parts of the digestive system
- Using charts/models, identify organs involved in digestion
- Research on mechanical and chemical digestion
- Present findings to the class

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 82)
- Charts/models of the digestive system
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 83)
- Charts/models of the digestive system
- Digital devices

- Observation - Oral questions - Written assignments - Demonstrations
- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (assimilation)

By the end of the lesson, the learner should be able to:

- Explain the process of assimilation in human beings
- Describe how absorbed nutrients are utilized in the body
- Value the importance of proper nutrition for body functions

- Discuss the process of assimilation
- Research on how different nutrients are used in the body
- Create presentations on the process of assimilation
- Discuss the importance of proper nutrition

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 84)
- Charts of the circulatory system
- Digital devices

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (egestion)
Reproduction in plants - Parts of a flower

By the end of the lesson, the learner should be able to:

- Explain the process of egestion in human beings
- Identify structures involved in egestion and their functions
- Appreciate the importance of proper waste elimination

- Discuss the process of egestion
- Using charts/models, identify structures involved in egestion
- Research on the importance of fiber in egestion
- Present findings to the class

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 84)
- Charts/models of the large intestine
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 86)
- Fresh flowers
- Hand lens
- Drawing materials

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Reproduction in plants - Functions of parts of a flower
Reproduction in plants - Meaning of pollination
Reproduction in plants - Types of pollination (self-pollination)

By the end of the lesson, the learner should be able to:

- Outline the functions of different parts of a flower
- Relate the structure of flower parts to their functions
- Show interest in understanding flower parts

- Discuss in groups the functions of different parts of a flower
- Use models/charts to explain how the structure of flower parts relates to their functions
- Create presentations on flower parts and their functions

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 87)
- Flower models or charts
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 88)
- Videos on pollination
- Charts showing pollination
- Mentor Integrated Science Grade 9 (pg. 89)
- Charts showing self-pollination

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Types of pollination (cross-pollination)
Reproduction in plants - Agents of pollination (insects)
Reproduction in plants - Agents of pollination (birds, other animals)
Reproduction in plants - Agents of pollination (wind, water)
Reproduction in plants - Adaptations of flowers to insect pollination

By the end of the lesson, the learner should be able to:

- Explain cross-pollination
- Identify plants that undergo cross-pollination
- Appreciate the advantages of cross-pollination

- Identify wind and water as agents of pollination
- Explain how wind and water aid in pollination
- Show interest in various pollination mechanisms

- Discuss cross-pollination
- Use diagrams/charts to illustrate cross-pollination
- Research on examples of plants that undergo cross-pollination
- Compare self-pollination and cross-pollination
- Observe pictures/videos of wind and water pollination
- Discuss how wind and water aid in pollination
- Research on examples of flowers pollinated by wind and water
- Present findings to class

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 89)
- Charts showing cross-pollination
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 90)
- Pictures/videos of insect pollinators
- Pictures/videos of bird and animal pollinators
- Mentor Integrated Science Grade 9 (pg. 91)
- Pictures/videos of wind and water pollination
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 92)
- Fresh insect-pollinated flowers
- Pictures of insect-pollinated flowers
- Hand lens

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Adaptations of flowers to wind pollination
Reproduction in plants - Effects of agrochemicals on pollinating agents

By the end of the lesson, the learner should be able to:

- Identify adaptations of flowers to wind pollination
- Explain how these adaptations facilitate wind pollination
- Value the diversity in plant adaptations

- Observe wind-pollinated flowers
- Identify and discuss adaptations to wind pollination
- Compare insect-pollinated and wind-pollinated flowers
- Create presentations on adaptations to wind pollination

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 93)
- Fresh wind-pollinated flowers
- Pictures of wind-pollinated flowers
- Hand lens
- Mentor Integrated Science Grade 9 (pg. 94)
- Digital devices
- Articles on effects of agrochemicals on pollinators

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Fertilization in flowering plants

By the end of the lesson, the learner should be able to:

- Explain the process of fertilization in flowering plants
- Describe the journey of pollen tube to the ovule
- Appreciate the complexity of plant reproduction

- Watch videos on fertilization in flowering plants
- Use diagrams/charts to illustrate the fertilization process
- Discuss the journey of the pollen tube to the ovule
- Create presentations on fertilization in flowering plants

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 95)
- Videos on fertilization in plants
- Charts showing fertilization process
- Digital devices

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Seed formation in flowering plants
Reproduction in plants - Fruit formation in flowering plants

By the end of the lesson, the learner should be able to:

- Explain the process of seed formation in flowering plants
- Identify the changes that occur during seed formation
- Value the importance of seeds in plant reproduction

- Watch videos on seed formation
- Use diagrams/charts to illustrate seed formation
- Observe different stages of seed development if available
- Discuss the changes that occur during seed formation

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 96)
- Videos on seed formation
- Charts showing seed formation
- Samples of seeds at different developmental stages
- Mentor Integrated Science Grade 9 (pg. 97)
- Videos on fruit formation
- Charts showing fruit formation
- Samples of fruits at different developmental stages

- Observation - Oral questions - Written assignments - Drawing assessment

Living Things and their Environment

Reproduction in plants - Fruit and seed dispersal (meaning and importance)
Reproduction in plants - Modes of fruit and seed dispersal (animals)

By the end of the lesson, the learner should be able to:

- Explain the meaning of fruit and seed dispersal
- Describe the importance of fruit and seed dispersal
- Value the role of dispersal in plant reproduction

- Explain animal dispersal of fruits and seeds
- Identify fruits and seeds dispersed by animals
- Appreciate the role of animals in plant reproduction

- Discuss the meaning of fruit and seed dispersal
- Research on the importance of fruit and seed dispersal
- Debate on what would happen if seeds were not dispersed
- Present findings to class
- Collect and observe fruits and seeds dispersed by animals
- Discuss the adaptations of these fruits and seeds for animal dispersal
- Research on examples of animal-dispersed fruits and seeds
- Create presentations on animal dispersal

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 98)
- Digital devices
- Charts showing seed dispersal
- Mentor Integrated Science Grade 9 (pg. 99)
- Samples of animal-dispersed fruits and seeds
- Digital devices
- Pictures of animal dispersal

- Observation - Oral questions - Written assignments - Debate assessment
- Observation - Oral questions - Written assignments - Collection assessment

Living Things and their Environment

Reproduction in plants - Modes of fruit and seed dispersal (wind, water)
Reproduction in plants - Modes of fruit and seed dispersal (self-dispersal mechanisms)

By the end of the lesson, the learner should be able to:

- Explain wind and water dispersal of fruits and seeds
- Identify fruits and seeds dispersed by wind and water
- Show interest in different dispersal mechanisms

- Collect and observe fruits and seeds dispersed by wind and water
- Discuss the adaptations of these fruits and seeds for wind and water dispersal
- Research on examples of wind and water dispersed fruits and seeds
- Create presentations on wind and water dispersal

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 100)
- Samples of wind and water-dispersed fruits and seeds
- Digital devices
- Pictures of wind and water dispersal
- Mentor Integrated Science Grade 9 (pg. 101)
- Samples of self-dispersed fruits and seeds
- Pictures of self-dispersal mechanisms

- Observation - Oral questions - Written assignments - Collection assessment

Living Things and their Environment

Reproduction in plants - Adaptations of fruits and seeds for dispersal

By the end of the lesson, the learner should be able to:

- Identify adaptations of fruits and seeds for different dispersal methods
- Categorize fruits and seeds based on their dispersal methods
- Value the relationship between structure and function

- Collect and observe different fruits and seeds
- Identify adaptations for different dispersal methods
- Categorize the fruits and seeds based on their dispersal methods
- Create presentations on adaptations for dispersal

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 102)
- Various fruit and seed samples
- Hand lens
- Sorting trays

- Observation - Oral questions - Classification activities - Written assignments

Living Things and their Environment

Reproduction in plants - Role of flowers in nature
The interdependence of life - Components of the environment
The interdependence of life - Biotic factors (predation)

By the end of the lesson, the learner should be able to:

- Explain the role of flowers in nature
- Describe the ecological importance of flowers
- Appreciate the value of flowers in the ecosystem

- Discuss the role of flowers in nature
- Research on the ecological importance of flowers
- Debate on the value of flowers in the ecosystem
- Create presentations on the role of flowers in nature

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 105)
- Digital devices
- Pictures of different flowers and their roles
- Charts on flower roles in ecosystems
- Mentor Integrated Science Grade 9 (pg. 107)
- School grounds
- Notebooks
- Mentor Integrated Science Grade 9 (pg. 108)
- Pictures/videos of predator-prey relationships

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Biotic factors (parasitism)
The interdependence of life - Biotic factors (symbiosis)
The interdependence of life - Biotic factors (competition)
The interdependence of life - Biotic factors (saprophytic)
The interdependence of life - Abiotic factors (temperature)
The interdependence of life - Abiotic factors (light)

By the end of the lesson, the learner should be able to:

- Explain parasitism as a biotic interaction
- Identify examples of parasitic relationships
- Value the diversity of relationships in ecosystems

- Explain saprophytic relationships as a biotic interaction
- Identify examples of saprophytic organisms
- Appreciate the role of saprophytes in ecosystems

- Discuss parasitism as a biotic interaction
- Observe pictures/videos of parasitic relationships
- Research on examples of parasitic relationships
- Present findings to class
- Discuss saprophytic relationships
- Observe pictures/videos of saprophytic organisms
- Research on examples of saprophytic organisms
- Create presentations on saprophytic relationships

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 109)
- Pictures/videos of parasitic relationships
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 110)
- Pictures/videos of symbiotic relationships
- Mentor Integrated Science Grade 9 (pg. 111)
- Pictures/videos of competitive relationships
- Mentor Integrated Science Grade 9 (pg. 112)
- Pictures/videos of saprophytic organisms
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 113)
- Thermometers
- Pictures/videos of organisms in different temperature zones
- Mentor Integrated Science Grade 9 (pg. 114)
- Light meters (if available)
- Plants grown under different light conditions

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Abiotic factors (water)
The interdependence of life - Abiotic factors (wind)

By the end of the lesson, the learner should be able to:

- Explain how water availability affects living organisms
- Describe adaptations of organisms to different water conditions
- Show interest in water conservation

- Discuss how water availability affects living organisms
- Research on adaptations of organisms to different water conditions
- Compare plants from arid and wet environments
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 115)
- Pictures of plants from arid and wet environments
- Water samples
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 116)
- Pictures of plants from windy and sheltered environments

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Abiotic factors (atmospheric pressure, pH and salinity)

By the end of the lesson, the learner should be able to:

- Explain how atmospheric pressure, pH and salinity affect living organisms
- Describe adaptations of organisms to these abiotic factors
- Value adaptations to different environments

- Discuss how atmospheric pressure, pH and salinity affect living organisms
- Research on adaptations of organisms to these factors
- Test pH and salinity of different water samples if possible
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 117)
- pH testing equipment (if available)
- Water samples of different salinity
- Digital devices

- Observation - Oral questions - Practical assessment - Written assignments

Living Things and their Environment

The interdependence of life - Energy flow (food chains)

By the end of the lesson, the learner should be able to:

- Explain the concept of food chains
- Construct simple food chains
- Appreciate energy flow in ecosystems

- Discuss the concept of food chains
- Identify producers and consumers in the environment
- Construct simple food chains using organisms observed in the local environment
- Present food chains to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 118)
- Charts showing food chains
- Pictures of local organisms
- Digital devices

- Observation - Oral questions - Food chain construction assessment - Written assignments

Living Things and their Environment

The interdependence of life - Energy flow (food webs)
The interdependence of life - Human activities (habitat change)
The interdependence of life - Human activities (hunting and poaching)

By the end of the lesson, the learner should be able to:

- Explain the concept of food webs
- Construct simple food webs
- Value the complexity of feeding relationships in ecosystems

- Explain the effects of hunting and poaching on ecosystems
- Describe conservation measures against hunting and poaching
- Show concern for wildlife conservation

- Discuss the concept of food webs
- Identify how food chains interconnect to form food webs
- Construct simple food webs using organisms observed in the local environment
- Present food webs to class
- Discuss the effects of hunting and poaching on ecosystems
- Research on conservation measures against hunting and poaching
- Debate on sustainable hunting practices
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 119)
- Charts showing food webs
- Pictures of local organisms
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 120)
- Pictures showing habitat change
- Newspaper articles
- Mentor Integrated Science Grade 9 (pg. 121)
- Pictures related to hunting and poaching
- Digital devices
- Newspaper articles

- Observation - Oral questions - Food web construction assessment - Written assignments
- Observation - Oral questions - Debate assessment - Written assignments

Living Things and their Environment

The interdependence of life - Human activities (introduction of new living things)
The interdependence of life - Interrelationships in Kenya national parks
The interdependence of life - Role of decomposers in ecosystems

By the end of the lesson, the learner should be able to:

- Explain the effects of introducing new species to ecosystems
- Describe examples of invasive species and their impacts
- Appreciate the importance of biodiversity conservation

- Discuss the effects of introducing new species to ecosystems
- Research on examples of invasive species and their impacts
- Debate on the management of invasive species
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 122)
- Pictures of invasive species
- Digital devices
- Newspaper articles
- Mentor Integrated Science Grade 9 (pg. 123)
- Pictures of Kenya national parks
- Maps of Kenya national parks
- Mentor Integrated Science Grade 9 (pg. 125)
- Pictures/videos of decomposers
- Materials to create models

- Observation - Oral questions - Debate assessment - Written assignments