Mixtures, Elements and Compounds

Structure of the atom - General structure.
Structure of the atom - Meaning of an atom

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

In groups, learners are guided to:
- 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
- Mentor Integrated Science (pg. 2)
- Charts showing structure of atoms

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Atomic number

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

- Define atomic number of elements
- Determine the atomic number of given elements
- Appreciate the significance of atomic number in classifying elements

In groups, learners are guided to:
- Complete a table showing atomic numbers of elements
- Compare atomic numbers of different elements
- Discuss the significance of atomic numbers

How is the structure of the atom important?

- Mentor Integrated Science (pg. 3)
- Periodic table
- Digital resources
- Charts

- Observation - Written work - Peer assessment

Mixtures, Elements and Compounds

Structure of the atom - Mass number
Structure of the atom - Representation of elements

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

- Define mass number of elements
- Calculate the mass number of given elements
- Show interest in determining mass numbers of elements

In groups, learners are guided to:
- Complete a table to determine mass numbers of different elements
- Calculate mass numbers using protons and neutrons
- Work out mass numbers for various elements

How is the structure of the atom important?

- Mentor Integrated Science (pg. 4)
- Periodic table
- Digital resources
- Charts showing atomic structure
- Mentor Integrated Science (pg. 5)
- Charts

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Energy levels
Structure of the atom - Electron arrangement

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

- Identify energy levels in atoms
- Explain how electrons are organized in energy levels
- Show interest in understanding atomic structure

In groups, learners are guided to:
- Search for information on energy levels in atoms
- Discuss how energy levels are organized in atoms
- Study diagrams showing energy levels

How is the structure of the atom important?

- Mentor Integrated Science (pg. 6)
- Digital resources
- Charts showing energy levels
- Models
- Charts showing electron arrangements

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Electron arrangements of elements

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

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

In groups, learners are guided to:
- 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. 7)
- Digital resources
- Charts showing electron arrangements
- Models

- Observation - Practical work - Written assignments

Mixtures, Elements and Compounds

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:

- Interpret energy level diagrams
- Draw energy level diagrams for different elements
- Show interest in representing atomic structures

In groups, learners are guided to:
- Study energy level diagrams in the course book
- Practice drawing energy level diagrams
- Discuss the meaning of energy level diagrams

How is the structure of the atom important?

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

- Observation - Practical work - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Modelling structures

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

In groups, learners are guided to:
- 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

- Observation - Project work - Peer assessment

Mixtures, Elements and Compounds

Structure of the atom - Metals and non-metals identification
Structure of the atom - Metals and non-metals classification

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

- Identify metals and non-metals using electron arrangement
- Explain the relationship between outer electrons and metallic properties
- Show interest in classifying elements

In groups, learners are guided to:
- Study examples of elements with their electron arrangements
- Identify patterns in electron arrangements of metals and non-metals
- Classify given elements as metals or non-metals

How is the structure of the atom important?

- Mentor Integrated Science (pg. 9)
- Digital resources
- Periodic table
- Charts showing electron arrangements
- Charts showing classification of elements

- Observation - Written work - Oral questions

Mixtures, Elements and Compounds

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

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

- Draw atomic structures accurately
- Solve problems related to atomic structure
- Show confidence in applying knowledge of atomic structure

In groups, learners are guided to:
- Answer assessment questions on atomic structure
- Complete model drawing activities
- Solve problems related to electron arrangement

How is the structure of the atom important?

- Mentor Integrated Science (pg. 10)
- Assessment items
- Digital resources
- Models
- Mentor Integrated Science (pg. 15)
- Samples of metallic and non-metallic items
- Pictures

- Written tests - Practical assessment - Observation

Mixtures, Elements and Compounds

Metals and Alloys - Classification of materials

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

In groups, learners are guided to:
- 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

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Physical properties (state)
Metals and Alloys - Malleability

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

- Identify the state of different metals at room temperature
- Classify metals according to their state
- Show interest in investigating properties of metals

In groups, learners are guided to:
- Observe samples of common metals
- Record observations about the state of different metals
- Classify metals based on their state at room temperature

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

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

- Observation - Practical work - Written assignments

Mixtures, Elements and Compounds

Metals and Alloys - Ductility

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

In groups, learners are guided to:
- Carry out an investigation on ductility of different metals
- Record observations when metals are stretched
- Compare the ductility of different metals

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

- Mentor Integrated Science (pg. 17)
- Metal wires
- Pliers
- Safety equipment

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Electrical conductivity
Metals and Alloys - Thermal conductivity

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

- Investigate the electrical conductivity of different metals
- Explain why metals conduct electricity
- Show interest in investigating electrical properties of metals

In groups, learners are guided to:
- Set up simple circuits to test electrical conductivity
- Record observations on how different metals conduct electricity
- Compare the electrical conductivity of different metals

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

- Mentor Integrated Science (pg. 18)
- Simple circuit components
- Metal samples
- Digital resources
- Mentor Integrated Science (pg. 19)
- Heat source
- Candle wax or cooking fat

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Causes of rusting

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

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

In groups, learners are guided to:
- 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. 20)
- Iron nails
- Test tubes
- Water and oil
- Digital resources

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Effects of rusting
Metals and Alloys - Control of rusting

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

- Identify effects of rusting on metal items
- Explain how rusting affects the usefulness of metals
- Show concern about effects of rusting in the environment

In groups, learners are guided to:
- Observe pictures of rusted items
- Discuss effects of rusting on different items
- Walk around to observe effects of rusting on items

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

- Mentor Integrated Science (pg. 21)
- Pictures of rusted items
- Actual rusted items
- Digital resources
- Mentor Integrated Science (pg. 22)
- Items with rust prevention
- Pictures

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

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

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

In groups, learners are guided to:
- 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

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Identifying alloys

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

- Identify items made from alloys in the locality
- Explain why certain items are made from alloys
- Show interest in exploring uses of alloys

In groups, learners are guided to:
- Observe pictures of items made from alloys
- Discuss why certain items are made from alloys
- Identify items made from alloys in the school

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

- Mentor Integrated Science (pg. 24)
- Samples of items made from alloys
- Digital resources
- Pictures

- Observation - Oral questions - Project work

Mixtures, Elements and Compounds

Metals and Alloys - Alloys in locality
Metals and Alloys - Composition 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

In groups, learners are guided to:
- 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

- Observation - Field activity - Project work

Mixtures, Elements and Compounds

Metals and Alloys - Uses of alloys

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

- Identify uses of common alloys in everyday life
- Match alloys to their appropriate uses
- Appreciate the importance of alloys in daily life

In groups, learners are guided to:
- Observe pictures showing uses of common alloys
- Discuss uses of different alloys
- Search for information on uses of alloys

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

- Mentor Integrated Science (pg. 26)
- Digital resources
- Pictures showing uses of alloys
- Charts

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds

Metals and Alloys - Observing alloy uses
Metals and Alloys - Assessment

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

In groups, learners are guided to:
- 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

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Water hardness - Physical properties
Water hardness - Water sources

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

- Collect water samples from different sources
- Compare water from different sources
- Appreciate the variety of water sources in the locality

In groups, learners are guided to:
- Tour the locality to observe water sources
- Collect water samples from different sources
- Compare water samples in terms of appearance, odor, taste and boiling point

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 33)
- Water samples from different sources
- Containers for samples
- Charts
- Water samples
- Digital resources

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Water hardness - Colour and odour

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

- Determine the colour and odour of clean water
- Distinguish between clean and dirty water
- Show interest in water quality

In groups, learners are guided to:
- Discuss the colour and odour of water from different sources
- Observe the colour of water in a clear container
- Compare the colour and odour of different water samples

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 34)
- Water samples
- Clear containers
- White paper

- Observation - Practical work - Oral questions

Mixtures, Elements and Compounds

Water hardness - Investigating color and odor
Water hardness - Boiling point

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

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

In groups, learners are guided to:
- 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. 34)
- Water samples
- Clear containers
- White paper
- Worksheets
- Mentor Integrated Science (pg. 35)
- Thermometer
- Heat source
- Beaker
- Water

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Water hardness - Hard and soft water

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

- Distinguish between hard and soft water
- Explain the difference in lathering ability
- Show interest in investigating water properties

In groups, learners are guided to:
- Compare lathering of soap in different water samples
- Distinguish between hard and soft water based on lathering
- Discuss differences between hard and soft water

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 36)
- Soap
- Water samples
- Beakers
- Digital resources

- Observation - Practical work - Oral questions

Mixtures, Elements and Compounds

Water hardness - Differences
Water hardness - Advantages of soft water

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

In groups, learners are guided to:
- 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

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds

Water hardness - Hard water advantages

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

- Identify advantages of hard water
- Discuss health benefits of minerals in hard water
- Appreciate the value of hard water in certain applications

In groups, learners are guided to:
- Discuss benefits of minerals in hard water
- Research advantages of hard water
- Debate on usefulness of hard water

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 39)
- Digital resources
- Charts
- Research materials

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds

Water hardness - Methods of softening
Water hardness - Boiling 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

In groups, learners are guided to:
- 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

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds

Water hardness - Chemical method
Water hardness - Distillation method

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

- Demonstrate how to soften hard water using chemicals
- Explain how chemicals remove hardness
- Show care when handling chemicals

In groups, learners are guided to:
- Carry out experiment to soften hard water using chemicals
- Test lathering ability before and after treatment
- Explain observations from the experiment

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 42)
- Hard water samples
- Washing soda
- Beakers
- Soap
- Mentor Integrated Science (pg. 44)
- Distillation apparatus
- Heat source

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Water hardness - Applications

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

- Identify applications of hard and soft water in daily life
- Match water types to their appropriate uses
- Appreciate the different uses of water based on hardness

In groups, learners are guided to:
- Search for information on applications of hard and soft water
- Discuss practical uses of different water types
- Match water types to specific applications

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 45)
- Digital resources
- Charts
- Pictures of water applications

- Observation - Oral presentations - Written assignments

Living Things and their Environment

Nutrition in plants - External structure of the leaf
Nutrition in plants - Functions of leaf parts

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

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

In groups, learners are guided to:
- Observe pictures showing external structure of a leaf
- Identify external parts of the leaf from the pictures
- Discuss the functions of each external part of the leaf

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 49)
- Charts showing external structure of leaf
- Digital resources
- Fresh leaves
- Mentor Integrated Science (pg. 50)

- Observation - Oral questions - Drawings

Living Things and their Environment

Nutrition in plants - Observing leaf structures

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

In groups, learners are guided to:
- 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

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 50)
- Hand lens
- Fresh leaves
- Drawing materials

- Observation - Practical work - Drawings

Living Things and their Environment

Nutrition in plants - Leaf adaptations for photosynthesis
Nutrition in plants - Internal structure of the leaf

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

- Explain how leaf structures are adapted for photosynthesis
- Relate leaf adaptations to their functions
- Show interest in understanding plant adaptations

In groups, learners are guided to:
- Discuss how external leaf structures are adapted for photosynthesis
- Search for information about leaf adaptations from digital devices or print resources
- Make summary notes on leaf adaptations

What is the importance of photosynthesis in nature?

- 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

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Leaf tissues for photosynthesis

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

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

In groups, learners are guided to:
- 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. 53)
- Charts showing internal leaf tissues
- Digital resources
- Models

- Observation - Written assignments - Oral presentations

Living Things and their Environment

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:

- Describe how internal leaf structures are adapted for photosynthesis
- Relate specific adaptations to photosynthetic functions
- Show interest in plant adaptations

In groups, learners are guided to:
- Discuss how internal leaf structures are adapted for photosynthesis
- Search for information about internal leaf adaptations
- Make summary notes on internal leaf adaptations

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 54)
- Digital resources
- Charts showing internal leaf adaptations
- Reference materials
- Mentor Integrated Science (pg. 55)
- Charts showing structure of chloroplast
- Models

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Chloroplast adaptations
Nutrition in plants - Process of 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

In groups, learners are guided to:
- 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

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Conditions for photosynthesis

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

- Identify conditions necessary for photosynthesis
- Explain the role of each condition in photosynthesis
- Appreciate the complexity of photosynthesis

In groups, learners are guided to:
- Search for information on conditions necessary for photosynthesis
- Discuss the role of each condition in photosynthesis
- Make summary notes on conditions for photosynthesis

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 58)
- Charts showing conditions for photosynthesis
- Digital resources
- Reference materials

- Observation - Written assignments - Oral presentations

Living Things and their Environment

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

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

In groups, learners are guided to:
- 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

- Observation - Written assignments - Oral questions

Living Things and their Environment

Nutrition in plants - Light and photosynthesis

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

- Investigate whether light is necessary for photosynthesis
- Control variables in an experiment
- Practice safety measures when conducting experiments

In groups, learners are guided to:
- Design an experiment to investigate the effect of light 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. 61)
- Potted plants
- Aluminum foil/carbon paper
- Apparatus for testing starch
- Chemicals

- Observation - Practical work - Written reports

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

In groups, learners are guided to:
- 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

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

In groups, learners are guided to:
- Search for information on importance of photosynthesis
- Discuss how photosynthesis benefits plants, animals and the environment
- Make summary notes on importance of photosynthesis

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 64)
- Digital resources
- Charts showing importance of photosynthesis
- Reference materials
- Mentor Integrated Science (pg. 65)
- Charts showing carbon cycle

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in animals - Modes of nutrition in animals

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

- Explain the meaning of nutrition in animals
- Identify different modes of nutrition in animals
- Appreciate the diversity of feeding mechanisms in animals

In groups, learners are guided to:
- Observe pictures of animals with different feeding mechanisms
- Discuss modes of nutrition in animals
- Categorize different animals based on how they feed
- Search for information on animal nutrition using digital devices or print materials

How do different animals feed?

- Mentor Integrated Science Grade 9 (pg. 73)
- Digital devices
- Pictures of animals with different feeding habits

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Nutrition in animals - Parasitic mode of nutrition
Nutrition in animals - Saprophytic mode of nutrition

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

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

In groups, learners are guided to:
- Observe pictures of parasitic animals
- Discuss the characteristics of parasitic animals
- Research on examples of parasitic animals
- Create presentations on parasitic animals

How do different animals feed?

- Mentor Integrated Science Grade 9 (pg. 74)
- Digital devices
- Pictures of parasitic animals
- Pictures/videos of saprophytic organisms

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Nutrition in animals - Symbiotic mode of nutrition

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

- Explain symbiotic mode of nutrition
- Identify organisms that exhibit symbiotic relationships in feeding
- Appreciate the interdependence of organisms in nutrition

In groups, learners are guided to:
- Observe pictures of symbiotic relationships
- Discuss examples of symbiotic relationships in feeding
- Research on symbiotic relationships
- Create presentations on symbiotic relationships

How do different animals feed?

- Mentor Integrated Science Grade 9 (pg. 75)
- Digital devices
- Pictures of symbiotic relationships

- 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)

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

In groups, learners are guided to:
- 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

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Nutrition in animals - Types of teeth (functions)

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

- Describe the functions of different types of teeth
- Relate the structure of teeth to their functions
- Show interest in understanding tooth function

In groups, learners are guided to:
- Discuss the functions of different types of teeth
- Using models, demonstrate how different teeth perform their functions
- Make presentations on the relationship between structure and function of teeth

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 77)
- Dental models or charts
- Digital devices

- Observation - Oral questions - Written assignments - 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

In groups, learners are guided to:
- 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

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

In groups, learners are guided to:
- 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

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Dentition in omnivores

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

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

In groups, learners are guided to:
- Observe pictures/models of omnivore teeth
- Discuss the adaptations of omnivore teeth to their feeding habits
- Research on examples of omnivores and their dentition
- Make presentations on omnivore dentition

How is food digested in the human body?

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

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Dentition in omnivores

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

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

In groups, learners are guided to:
- Observe pictures/models of omnivore teeth
- Discuss the adaptations of omnivore teeth to their feeding habits
- Research on examples of omnivores and their dentition
- Make presentations on omnivore dentition

How is food digested in the human body?

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

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (ingestion)

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

In groups, learners are guided to:
- 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

How is food digested in the human body?

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

- Observation - Oral questions - Written assignments - Demonstrations

Living Things and their Environment

Nutrition in animals - Process of digestion (digestion)

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

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

In groups, learners are guided to:
- 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. 83)
- Charts/models of the digestive system
- Digital devices

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (absorption)

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

- Explain the process of absorption in human beings
- Identify structures involved in absorption and their adaptations
- Appreciate the efficiency of the absorption process

In groups, learners are guided to:
- Discuss the process of absorption in the small intestine
- Using charts/models, identify structures involved in absorption
- Research on the adaptations of the small intestine for absorption
- Present findings to the class

How is food digested in the human body?

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

- 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

In groups, learners are guided to:
- 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 (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

In groups, learners are guided to:
- 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)

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

In groups, learners are guided to:
- 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

- Observation - Oral questions - Written assignments - Presentations