Mixtures, Elements and Compounds

Structure of the atom - The atom

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

- Define the term 'atom'
- Describe the structure of an atom
- Show interest in learning about the atom

- Discuss the meaning of the term 'atom' using dictionaries or digital resources
- Use digital media to observe animations on the structure of an atom
- Draw and discuss the structure of an atom

Why learn about the structure of the atom?

- Oxford Integrated Science pg. 2
- Chart showing the structure of an atom
- Dictionary
- Digital devices

- Observation - Oral questions - Written assignment

Mixtures, Elements and Compounds

Structure of the atom - Subatomic particles
Structure of the atom - Atomic number and mass number

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

- Identify the subatomic particles in an atom
- Describe the location of protons, neutrons, and electrons in an atom
- Appreciate the composition of an atom

- Study diagrams of the atom
- Identify different particles found in an atom
- Discuss the properties of protons, neutrons, and electrons

What is an atom?

- Oxford Integrated Science pg. 3
- Charts showing atomic structure
- Digital resources
- Oxford Integrated Science pg. 4
- Periodic table
- Charts

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Structure of the atom - Calculating mass number

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

- Determine the mass number of elements
- Calculate the number of neutrons in atoms
- Show interest in atomic calculations

- Work out the mass number of elements with peers
- Complete table showing atomic numbers and mass numbers
- Discuss isotopes

How do we calculate the number of neutrons in an atom?

- Oxford Integrated Science pg. 5
- Periodic table
- Calculators

- Written test - Observation - Oral questions

Mixtures, Elements and Compounds

Structure of the atom - Electron arrangement

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

- Explain electron arrangement in atoms
- Draw energy level diagrams
- Show interest in electron arrangement

- Discuss how electrons are arranged in energy levels
- Draw energy level diagrams
- Use digital media to observe animations on electron arrangement

How are electrons arranged in an atom?

- Oxford Integrated Science pg. 8
- Charts
- Digital resources

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Structure of the atom - Electron arrangement diagrams
Structure of the atom - Valence electrons

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

- Draw electron arrangements for different elements
- Explain energy levels in atoms
- Appreciate the pattern in electron arrangements

- Draw electron arrangements of different elements
- Discuss the electron configuration of atoms
- Use digital media to observe animations on electron arrangement

How do we draw the electron arrangement of elements?

- Oxford Integrated Science pg. 9
- Periodic table
- Digital resources
- Oxford Integrated Science pg. 10
- Charts

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Structure of the atom - Classifying elements

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

- Classify elements as metals or non-metals based on electron arrangement
- Explain how electron arrangement determines metallic properties
- Show interest in classification of elements

- Study electron arrangements of different elements
- Group elements as metals or non-metals based on electron arrangement
- Discuss the relationship between electron arrangement and metallic properties

How can one distinguish metals and non-metals based on electron arrangement?

- Oxford Integrated Science pg. 11
- Periodic table
- Charts

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Structure of the atom - Properties of metals and non-metals

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

- Identify metals and non-metals based on electron arrangement
- Compare properties of metals and non-metals
- Appreciate the classification of elements

- Study tables showing electron arrangements of elements
- Classify elements as metals or non-metals
- Discuss the properties of metals and non-metals

How can one determine if an element is a metal or non-metal?

- Oxford Integrated Science pg. 12
- Periodic table
- Charts

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Structure of the atom - Modelling atomic structure
Structure of the atom - Creating models

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

- Identify materials for modeling atomic structure
- Plan how to model atoms
- Show interest in atomic structure

- Identify locally available materials for modeling atoms
- Plan how to make models of atoms
- Collect materials needed for modeling

Which locally available materials can one use to model elements?

- Oxford Integrated Science pg. 13
- Local materials for modeling
- Charts
- Softboard
- Glue

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Structure of the atom - Presenting models

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

- Present models of atoms
- Explain components of atom models
- Show interest in atomic structure

- Present atomic models to class
- Explain the components represented in the models
- Discuss the structure of atoms using models

How can we model atomic structures effectively?

- Oxford Integrated Science pg. 14
- Completed atomic models
- Charts

- Observation - Oral presentation - Peer assessment

Mixtures, Elements and Compounds

Structure of the atom - Review

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

- Summarize key concepts about atomic structure
- Relate atomic structure to properties of elements
- Show interest in atomic structure

- Review key concepts about atoms
- Discuss the relationship between atomic structure and properties of elements
- Create summary notes

How does atomic structure determine the properties of elements?

- Oxford Integrated Science pg. 15
- Previous notes
- Charts

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Structure of the atom - Assessment
Metals and alloys - Identifying metals and non-metals

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

- Answer questions on atomic structure
- Calculate atomic properties
- Show confidence in knowledge of atomic structure

- Attempt questions on atomic structure
- Calculate atomic number, mass number, and number of neutrons
- Review and discuss solutions

How can we apply our knowledge of atomic structure?

- Oxford Integrated Science pg. 16
- Assessment questions
- Previous notes
- Oxford Integrated Science pg. 17
- Various metal and non-metal samples
- Charts

- Written test - Observation - Oral questions

Mixtures, Elements and Compounds

Metals and alloys - Physical properties of metals

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

- Identify physical properties of metals
- Describe the physical properties of metals
- Appreciate the properties of metals

- Observe various metals
- Discuss physical properties of metals
- Use digital media to search for information on properties of metals

What are the physical properties of metals?

- Oxford Integrated Science pg. 18
- Metal samples
- Digital resources

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Colour of metals

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

- Observe the colour of common metals
- Compare the appearance of different metals
- Appreciate the appearance of metals

- Observe the colours of various metals
- Polish metals using sandpaper or steel wool
- Discuss the colour of freshly cut sodium

What is the colour of common metals?

- Oxford Integrated Science pg. 19
- Metal samples
- Sandpaper/steel wool
- White tile

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Ductility and malleability
Metals and alloys - Thermal conductivity

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

- Define ductility and malleability
- Demonstrate ductility and malleability of metals
- Appreciate these properties of metals

- Look up meanings of 'ductile' and 'malleable'
- Demonstrate the stretching of copper wire
- Hammer aluminum and observe changes

How do the properties of ductility and malleability make metals useful?

- Oxford Integrated Science pg. 19
- Metal samples
- Hammer
- Dictionary
- Oxford Integrated Science pg. 20
- Metallic spatula
- Candle wax
- Source of heat

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Metals and alloys - Electrical conductivity

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

- Investigate electrical conductivity of metals
- Compare conductivity in different materials
- Show interest in properties of metals

- Set up a circuit with dry cells, connecting wires, and a bulb
- Complete the circuit using various materials
- Observe and discuss results

How do metals conduct electricity compared to non-metals?

- Oxford Integrated Science pg. 20
- Dry cells
- Connecting wires
- Bulb and holder
- Various materials

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Metals and alloys - State of metals

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

- Identify the state of metals at room temperature
- Explain that mercury is a liquid metal
- Summarize physical properties of metals

- Observe mercury in a thermometer
- Discuss the state of various metals at room temperature
- Create a summary of physical properties of metals

What is unique about mercury compared to other metals?

- Oxford Integrated Science pg. 21
- Thermometer containing mercury
- Charts
- Digital resources

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Alloy definition
Metals and alloys - Composition of brass and steel

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

- Define an alloy
- Identify common alloys in the environment
- Show interest in alloys

- Discuss the meaning of alloy
- Observe items made of alloys
- Read information about alloy compositions

What is an alloy?

- Oxford Integrated Science pg. 22
- Items made of alloys
- Textbooks
- Digital resources
- Items made of brass and steel

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Composition of bronze and stainless steel

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

- Describe the composition of bronze
- Describe the composition of stainless steel and duralumin
- Appreciate composition of alloys

- Discuss the composition of bronze (copper and tin)
- Discuss the composition of stainless steel and duralumin
- Research alloy compositions using digital resources

What are stainless steel and duralumin made of?

- Oxford Integrated Science pg. 23
- Items made of bronze and stainless steel
- Digital resources
- Textbooks

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Uses of metals

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

- Identify uses of metals in day-to-day life
- Explain why specific metals are used for certain purposes
- Appreciate the importance of metals

- Discuss uses of sodium and magnesium
- Create tables showing uses of metals in daily life
- Research uses of metals using digital resources

What are the uses of different metals in daily life?

- Oxford Integrated Science pg. 23
- Digital resources
- Items made of metals
- Charts

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Uses of alloys
Metals and alloys - Value of metals and alloys

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

- Identify uses of alloys in day-to-day life
- Explain why specific alloys are used for certain purposes
- Appreciate the importance of alloys

- Discuss uses of brass, steel, and bronze
- Create tables showing uses of alloys in daily life
- Research uses of alloys using digital resources

What are the uses of different alloys in daily life?

- Oxford Integrated Science pg. 24
- Digital resources
- Items made of alloys
- Charts
- Textbooks
- Newspaper articles

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Rusting

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

- Explain what rusting is
- Investigate causes of rusting
- Show interest in the process of rusting

- Set up an experiment to investigate causes of rusting
- Observe iron nails in different conditions
- Discuss conditions necessary for rusting

What causes rusting of metals?

- Oxford Integrated Science pg. 25
- Iron nails
- Test tubes
- Test tube corks
- Olive oil
- Anhydrous calcium chloride

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Metals and alloys - Effects of rusting

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

- Describe effects of rusting
- Explain the impact of rusting on objects
- Show interest in the effects of rusting

- Observe rusted objects
- Discuss the effects of rusting on appearance, strength, and conductivity
- Research effects of rusting using digital resources

How does rusting affect metal objects and their uses?

- Oxford Integrated Science pg. 26
- Rusted objects
- Digital resources
- Textbooks

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Prevention of rusting
Metals and alloys - Summary

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

- Describe methods of preventing rusting
- Explain how each method works
- Show interest in rust prevention

- Read about methods of preventing rusting
- Discuss methods like painting, oiling, galvanizing
- Research methods using digital resources

How can we prevent metals from rusting?

- Oxford Integrated Science pg. 27
- Digital resources
- Textbooks
- Charts
- Oxford Integrated Science pg. 28
- Previous notes

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Metals and alloys - Assessment

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

- Answer questions on metals and alloys
- Apply knowledge on properties and uses of metals and alloys
- Show confidence in knowledge about metals and alloys

- Attempt questions on metals and alloys
- Discuss solutions to questions
- Review key concepts

How does understanding metals and alloys help us in technology development?

- Oxford Integrated Science pg. 29
- Assessment questions
- Previous notes

- Written test - Observation - Oral questions

Mixtures, Elements and Compounds

Water hardness - Physical properties of water

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

- Describe physical properties of water
- Investigate the colour and odour of water
- Show interest in properties of water

- Observe distilled water
- Investigate whether distilled water has colour and odour
- Discuss physical properties of water

Why learn about water hardness?

- Oxford Integrated Science pg. 30
- Distilled water
- Glass beakers
- Water from different sources

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Water hardness - Taste of water
Water hardness - Boiling point of water

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

- Investigate whether water has a taste
- Compare taste of water from different sources
- Show interest in properties of water

- Taste water from different safe sources
- Compare the taste of water from different sources
- Discuss why water may have different tastes

Does water have a taste?

- Oxford Integrated Science pg. 31
- Water from different safe sources
- Clean cups
- Charts
- Oxford Integrated Science pg. 32
- Water samples
- Thermometer
- Boiling tube
- Source of heat

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Water hardness - Hard and soft water

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

- Define hard and soft water
- Distinguish between hard and soft water
- Show interest in water hardness

- Add soap to distilled water and tap water
- Observe lathering and formation of scum
- Discuss the difference between hard and soft water

Why is hard water preferred for drinking?

- Oxford Integrated Science pg. 33
- Distilled water
- Tap water
- Soap solution
- Beakers

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Water hardness - Testing water hardness

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

- Test water hardness using soap
- Compare lathering ability of different water samples
- Show interest in water hardness

- Set up apparatus to test water hardness
- Add soap solution to different water samples
- Record and compare results

How can one distinguish between hard and soft water?

- Oxford Integrated Science pg. 34
- Water samples
- Soap solution
- Conical flasks
- Burette

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Water hardness - Differences between hard and soft water
Water hardness - Advantages of water

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

- Describe the differences between hard and soft water
- Explain the ions responsible for water hardness
- Appreciate differences between hard and soft water

- Review results from previous experiment
- Discuss ions responsible for water hardness
- Summarize differences between hard and soft water

What causes water to be hard?

- Oxford Integrated Science pg. 34
- Previous experimental results
- Charts
- Digital resources
- Oxford Integrated Science pg. 35
- Textbooks

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Water hardness - Disadvantages of hard water

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

- Outline disadvantages of hard water
- Explain effects of hard water on appliances
- Show interest in water hardness

- Research disadvantages of hard water
- Observe kettle with scale formation
- Discuss effects of hard water on soap usage

How does hard water affect household appliances?

- Oxford Integrated Science pg. 36
- Kettle with scale
- Digital resources
- Textbooks

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Water hardness - Methods of softening

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

- Describe methods of softening hard water
- Explain principles behind each method
- Show interest in water treatment

- Read about methods of softening hard water
- Discuss boiling, distillation, and use of chemicals
- Research methods using digital resources

How can we soften hard water?

- Oxford Integrated Science pg. 37
- Digital resources
- Textbooks
- Charts

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Water hardness - Softening by boiling
Water hardness - Softening by distillation

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

- Soften hard water by boiling
- Test effectiveness of boiling in water softening
- Apply water softening skills

- Boil hard water samples
- Test lathering ability before and after boiling
- Compare and discuss results

How effective is boiling in softening hard water?

- Oxford Integrated Science pg. 38
- Hard water samples
- Source of heat
- Soap solution
- Test tubes
- Oxford Integrated Science pg. 39
- Distillation apparatus

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Water hardness - Softening using washing soda

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

- Soften hard water using washing soda
- Test effectiveness of chemical treatment
- Apply water softening skills

- Add washing soda to hard water
- Filter the mixture
- Test lathering ability of filtrate
- Compare and discuss results

How effective are chemicals in softening hard water?

- Oxford Integrated Science pg. 40
- Hard water samples
- Washing soda
- Filter funnel and paper
- Soap solution

- Observation - Oral questions - Practical assessment

Mixtures, Elements and Compounds

Water hardness - Applications

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

- Describe applications of soft water in daily life
- Describe applications of hard water in daily life
- Appreciate the importance of water hardness knowledge

- Research applications of soft and hard water
- Discuss appropriate uses for each type of water
- Create posters showing applications

How do we apply knowledge of water hardness in daily life?

- Oxford Integrated Science pg. 41
- Digital resources
- Textbooks
- Charts

- Observation - Oral questions - Group presentations

Mixtures, Elements and Compounds

Water hardness - Summary
Water hardness - Applications of knowledge

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

- Summarize physical properties of water
- Summarize differences between hard and soft water
- Show confidence in knowledge about water hardness

- Review physical properties of water
- Discuss differences between hard and soft water
- Create summary notes

Why is understanding water hardness important?

- Oxford Integrated Science pg. 43
- Previous notes
- Charts
- Textbooks
- Real-life scenarios

- Observation - Oral questions - Written test

Mixtures, Elements and Compounds

Water hardness - Assessment

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

- Answer questions on water hardness
- Apply knowledge on water properties and hardness
- Show confidence in knowledge about water hardness

- Attempt questions on water hardness
- Discuss solutions to questions
- Review key concepts

How does understanding water hardness help us make better choices?

- Oxford Integrated Science pg. 44
- Assessment questions
- Previous notes

- Written test - Observation - Oral questions

Living Things and their Environment

Nutrition in plants - Parts of a leaf

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

- Identify the external parts of a leaf
- Draw and label the external parts of a leaf
- Show interest in the external parts of a leaf

- Collect leaves from different plants
- Observe the arrangement of leaves on plants
- Draw and label the external parts of a leaf

What are the external parts of a leaf?

- Oxford Integrated Science pg. 44
- Leaf specimens
- Charts showing leaf parts

- Observation - Oral questions - Drawings

Living Things and their Environment

Nutrition in plants - Internal structure of a leaf
Nutrition in plants - Adaptations of the leaf to photosynthesis

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

- Observe the internal structure of a leaf
- Identify the internal parts of a leaf
- Draw and label the internal parts of a leaf

- Mount a permanent slide on the stage of a light microscope
- Observe and identify the internal parts of a leaf
- Draw the transverse section of the leaf

How is a leaf structured internally?

- Oxford Integrated Science pg. 44
- Light microscope
- Permanent slide of leaf section
- Charts
- Oxford Integrated Science pg. 45
- Digital resources
- Charts showing leaf adaptations

- Observation - Drawings - Written questions

Living Things and their Environment

Nutrition in plants - Structure of chloroplast

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

- Identify the parts of a chloroplast
- Draw and label the chloroplast
- Explain the functions of the parts of a chloroplast

- Study charts showing chloroplast structure
- Identify parts of the chloroplast
- Discuss functions of each part

What is the structure of a chloroplast?

- Oxford Integrated Science pg. 46
- Charts showing chloroplast structure
- Digital resources

- Observation - Drawings - Oral questions

Living Things and their Environment

Nutrition in plants - Process of photosynthesis

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

- Describe the process of photosynthesis
- Explain the light and dark stages of photosynthesis
- Show interest in the process of photosynthesis

- Read and discuss content on photosynthesis
- Discuss what happens during light and dark stages
- Discuss the end products of photosynthesis

What happens during photosynthesis?

- Oxford Integrated Science pg. 47
- Digital resources
- Charts showing photosynthesis

- Oral questions - Written exercises - Discussion

Living Things and their Environment

Nutrition in plants - Testing for starch in a leaf
Nutrition in plants - Conditions necessary for photosynthesis (light)

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

- Test for the presence of starch in a leaf
- Explain the steps in testing for starch
- Appreciate the importance of testing for starch

- Collect a leaf exposed to sunlight
- Boil leaf in water and then in methylated spirit
- Test the leaf with iodine solution
- Observe and record results

How do we test for the presence of starch in a leaf?

- Oxford Integrated Science pg. 48
- Leaf specimens
- Methylated spirit
- Iodine solution
- Boiling tubes
- Heat source
- Oxford Integrated Science pg. 49
- Potted plant
- Aluminum foil
- Paper clips
- Materials for starch test

- Observation - Practical skills - Oral questions - Written report

Living Things and their Environment

Nutrition in plants - Conditions necessary for photosynthesis (carbon IV oxide)

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

- Show that carbon (IV) oxide is necessary for photosynthesis
- Set up an experiment to show carbon (IV) oxide is necessary
- Appreciate the importance of carbon (IV) oxide in photosynthesis

- Set up two potted plants: one enclosed with sodium hydroxide, one without
- Expose both to sunlight
- Test leaves for starch
- Compare results

Why is carbon (IV) oxide necessary for photosynthesis?

- Oxford Integrated Science pg. 50
- Potted plants
- Sodium hydroxide
- Polythene bags
- Rubber bands
- Materials for starch test

- Observation - Practical skills - Written report - Assessment rubrics

Living Things and their Environment

Nutrition in plants - Conditions necessary for photosynthesis (chlorophyll)

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

- Show that chlorophyll is necessary for photosynthesis
- Test variegated leaves for starch
- Explain the importance of chlorophyll in photosynthesis

- Collect variegated leaves
- Test different parts of the leaf for starch
- Compare results from green and non-green parts
- Draw conclusions

Why is chlorophyll necessary for photosynthesis?

- Oxford Integrated Science pg. 51
- Variegated leaves
- Materials for starch test

- Observation - Practical skills - Written report - Oral questions

Living Things and their Environment

Nutrition in plants - Conditions necessary for photosynthesis (water)
Nutrition in plants - Importance of photosynthesis in nature

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

- Discuss the importance of water in photosynthesis
- Explain how lack of water affects photosynthesis
- Show interest in scientific discussions

- Discuss the role of water in photosynthesis
- Explain effects of water deficiency on plants
- Research role of water during photosynthesis

How does water affect photosynthesis?

- Oxford Integrated Science pg. 52
- Digital resources
- Textbooks
- Oxford Integrated Science pg. 53
- Charts on importance of photosynthesis

- Oral questions - Written exercises - Discussion

Living Things and their Environment

Nutrition in plants - Assessment

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

- Attempt questions on nutrition in plants
- Apply knowledge of photosynthesis to solve problems
- Show confidence in their understanding

- Answer assessment questions on photosynthesis
- Discuss solutions to questions
- Review key concepts

How does understanding photosynthesis help explain plant nutrition?

- Oxford Integrated Science pg. 54
- Assessment questions
- Previous notes

- Written test - Peer assessment - Oral questions

Living Things and their Environment

Nutrition in animals - Modes of nutrition

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

- Outline different modes of nutrition in animals
- Differentiate between parasitic and saprophytic modes
- Show interest in modes of nutrition

- Search for information on modes of nutrition
- Discuss differences between modes of nutrition
- Identify examples of animals with different modes

How do different animals feed?

- Oxford Integrated Science pg. 58
- Reference textbooks
- Digital media

- Oral questions - Written exercises - Group presentations

Living Things and their Environment

Nutrition in animals - Dentition in animals
Nutrition in animals - Types of teeth

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

- Identify types of dentition in animals
- Differentiate between homodont and heterodont dentition
- Appreciate the diversity in animal dentition

- Study jaws with teeth of different animals
- Identify types of dentition
- Discuss the characteristics of each type

What determines the type of teeth an animal has?

- Oxford Integrated Science pg. 59
- Models of different dentition
- Charts showing animal dentition
- Digital resources
- Oxford Integrated Science pg. 61
- Model of human skull
- Charts showing types of teeth

- Observation - Oral questions - Written exercises

Living Things and their Environment

Nutrition in animals - Human digestive system

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

- Identify parts of the human digestive system
- Draw a well-labeled diagram of the digestive system
- Show interest in the human digestive system

- Study chart of human alimentary canal
- Identify parts of the digestive system
- Draw and label the digestive system

How is food digested in the human body?

- Oxford Integrated Science pg. 63
- Chart showing the human alimentary canal
- Model of human digestive system

- Observation - Drawings - Oral questions

Living Things and their Environment

Nutrition in animals - Digestion in the mouth and stomach

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

- Describe digestion in the mouth and stomach
- Explain the role of enzymes in digestion
- Appreciate the process of digestion

- Search for information on digestion
- Discuss mechanical and chemical digestion in mouth
- Explain digestion in the stomach

How is food digested in the mouth and stomach?

- Oxford Integrated Science pg. 64
- Digital resources
- Charts showing digestion

- Oral questions - Written exercises - Group presentations

Living Things and their Environment

Nutrition in animals - Digestion in small intestine
Nutrition in animals - Absorption and assimilation

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

- Describe digestion in the duodenum and ileum
- Explain the role of the liver and pancreas in digestion
- Show interest in the digestive process

- Discuss the role of bile and pancreatic juice
- Explain digestion in duodenum and ileum
- List the end products of digestion

How is food digested in the small intestine?

- Oxford Integrated Science pg. 65
- Digital resources
- Charts showing digestion in small intestine
- Oxford Integrated Science pg. 66
- Charts showing absorption

- Oral questions - Written exercises - Group presentations

Living Things and their Environment

Nutrition in animals - Egestion

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

- Explain the process of egestion
- Describe the fate of indigestible food substances
- Appreciate the role of egestion in nutrition

- Discuss the fate of undigested and indigestible food
- Explain how waste is processed in the colon
- Describe the importance of proper waste elimination

What happens to indigestible food substances?

- Oxford Integrated Science pg. 67
- Science textbooks
- Digital resources

- Oral questions - Written exercises - Group discussions

Living Things and their Environment

Nutrition in animals - Importance of various modes of nutrition

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

- Discuss the importance of various modes of nutrition
- Explain roles of various modes in the ecosystem
- Show interest in nutritional diversity

- Read and discuss information on nutrition modes
- Discuss importance of parasitic, symbiotic, and holozoic nutrition
- Present findings to class

Why are different modes of nutrition important?

- Oxford Integrated Science pg. 68
- Science textbooks
- Digital resources

- Oral questions - Written exercises - Group presentations

Living Things and their Environment

Nutrition in animals - Assessment
Reproduction in plants - Parts of a flower

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

- Attempt questions on nutrition in animals
- Apply knowledge to explain animal nutrition
- Show confidence in their understanding

- Answer assessment questions on animal nutrition
- Discuss solutions to questions
- Review key concepts

How does understanding animal nutrition help explain food processing?

- Oxford Integrated Science pg. 68
- Assessment questions
- Previous notes
- Oxford Integrated Science pg. 71
- Flower specimens
- Hand lens
- Chart showing flower parts

- Written test - Peer assessment - Oral questions

Living Things and their Environment

Reproduction in plants - Functions of flower parts

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

- Explain functions of different flower parts
- Match flower parts with their functions
- Show interest in structure-function relationship

- Match each part with its correct function
- Discuss functions of flower parts
- Group parts based on their roles

What is the function of each flower part?

- Oxford Integrated Science pg. 72
- Charts showing flower parts
- Flower specimens

- Oral questions - Written exercises - Matching activities

Living Things and their Environment

Reproduction in plants - Types of pollination

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

- Differentiate between self and cross-pollination
- Discuss characteristics of each type
- Appreciate the diversity in pollination

- Study charts showing types of pollination
- Discuss differences between self and cross-pollination
- Identify examples of each type

What are the different types of pollination?

- Oxford Integrated Science pg. 73
- Charts showing pollination
- Digital resources

- Oral questions - Written exercises - Group discussions