Living Things and their Environment

Nutrition in animals - Types of teeth (structure)

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

- Identify different types of teeth
- Describe the structure of different types of teeth
- Appreciate the diversity in teeth structure

- Observe and draw different types of teeth
- Use models/charts to identify the structure of different types of teeth
- Discuss the structure and location of different types of teeth in the mouth

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 76)
- Dental models or charts
- Digital devices

- Observation - Drawing assessment - Oral questions - Written assignments

Living Things and their Environment

Nutrition in animals - Types of teeth (functions)
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:

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

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

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

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 77)
- Dental models or charts
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 78)
- Pictures of animal teeth
- Mentor Integrated Science Grade 9 (pg. 79)
- Pictures/models of carnivore teeth
- Digital devices

- Observation - Oral questions - Written assignments - Presentations

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

- 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

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

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 (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

- 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

- 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
Reproduction in plants - Functions of parts of a flower
Reproduction in plants - Meaning of pollination

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

- 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 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
- 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 is food digested in the human body?
How does reproduction in plants occur?

- 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
- 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

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

Living Things and their Environment

Reproduction in plants - Types of pollination (self-pollination)
Reproduction in plants - Types of pollination (cross-pollination)
Reproduction in plants - Agents of pollination (insects)

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

- Explain self-pollination
- Identify plants that undergo self-pollination
- Value the diversity in plant reproduction strategies

- Discuss self-pollination
- Use diagrams/charts to illustrate self-pollination
- Research on examples of plants that undergo self-pollination
- Create presentations on self-pollination

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 89)
- Charts showing self-pollination
- Digital devices
- Charts showing cross-pollination
- Mentor Integrated Science Grade 9 (pg. 90)
- Pictures/videos of insect pollinators

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Agents of pollination (birds, other animals)
Reproduction in plants - Agents of pollination (wind, water)

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

- Identify birds and other animals as agents of pollination
- Explain how birds and other animals aid in pollination
- Value the diversity of pollination mechanisms

- Observe pictures/videos of birds and other animals as pollinators
- Discuss how birds and other animals aid in pollination
- Research on examples of flowers pollinated by birds and other animals
- Present findings to class

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 90)
- Pictures/videos of bird and animal pollinators
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 91)
- Pictures/videos of wind and water pollination

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Adaptations of flowers to insect pollination
Reproduction in plants - Adaptations of flowers to wind pollination

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

- Identify adaptations of flowers to insect pollination
- Explain how these adaptations facilitate insect pollination
- Appreciate the relationship between structure and function

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

- Observe insect-pollinated flowers
- Identify and discuss adaptations to insect pollination
- Compare different insect-pollinated flowers
- Create presentations on adaptations to insect pollination
- 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. 92)
- Fresh insect-pollinated flowers
- Pictures of insect-pollinated flowers
- Hand lens
- Mentor Integrated Science Grade 9 (pg. 93)
- Fresh wind-pollinated flowers
- Pictures of wind-pollinated flowers
- Hand lens

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Effects of agrochemicals on pollinating agents

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

- Explain the effects of agrochemicals on pollinating agents
- Describe how these effects impact plant reproduction
- Show concern for the impact of human activities on pollinators

- Research on the effects of agrochemicals on pollinating agents
- Discuss how these effects impact plant reproduction
- Debate on the use of agrochemicals and their effects on pollination
- Present findings to class

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 94)
- Digital devices
- Articles on effects of agrochemicals on pollinators

- Observation - Oral questions - Written assignments - Debate assessment

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

- Explain the process of fruit formation in flowering plants
- Identify the changes that occur during fruit formation
- Appreciate the role of fruits 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
- Watch videos on fruit formation
- Use diagrams/charts to illustrate fruit formation
- Observe different stages of fruit development if available
- Discuss the changes that occur during fruit 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)

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

- 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

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 98)
- Digital devices
- Charts showing seed dispersal

- Observation - Oral questions - Written assignments - Debate assessment

Living Things and their Environment

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

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

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

- 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. 99)
- Samples of animal-dispersed fruits and seeds
- Digital devices
- Pictures of animal dispersal

- 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)
Reproduction in plants - Adaptations of fruits and seeds for dispersal

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

- Explain self-dispersal mechanisms in fruits and seeds
- Identify fruits and seeds that use self-dispersal mechanisms
- Appreciate the diversity in 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
- Observe fruits that use self-dispersal mechanisms
- Discuss the adaptations of these fruits and seeds for self-dispersal
- Research on examples of self-dispersed fruits and seeds
- Create presentations on self-dispersal mechanisms

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
- Digital devices
- Pictures of self-dispersal mechanisms
- Mentor Integrated Science Grade 9 (pg. 102)
- Various fruit and seed samples
- Hand lens
- Sorting trays

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

Living Things and their Environment

Reproduction in plants - Role of flowers in nature

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

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

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:

- Identify biotic and abiotic components of the environment
- Explain the interrelationships between organisms and their environment
- Appreciate the interdependence in ecosystems

- Observe different components of the environment in the school compound
- Identify biotic and abiotic components
- Discuss interrelationships between organisms and their environment
- Record observations in a table

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

- Mentor Integrated Science Grade 9 (pg. 107)
- School grounds
- Notebooks
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 108)
- Pictures/videos of predator-prey relationships

- Observation - Field notes assessment - Oral questions - Written assignments

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)

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 competition as a biotic interaction
- Identify examples of competitive relationships
- Show interest in how competition shapes ecosystems

- Discuss parasitism as a biotic interaction
- Observe pictures/videos of parasitic relationships
- Research on examples of parasitic relationships
- Present findings to class
- Discuss competition as a biotic interaction
- Observe pictures/videos of competitive relationships
- Research on examples of competitive relationships
- Present findings to class

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
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 112)
- Pictures/videos of saprophytic organisms

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

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 how temperature affects living organisms
- Describe adaptations of organisms to different temperatures
- Value the importance of temperature in ecosystems

- Discuss how temperature affects living organisms
- Research on adaptations of organisms to different temperatures
- Observe pictures/videos of organisms in different temperature zones
- Present findings to class

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

- Mentor Integrated Science Grade 9 (pg. 113)
- Thermometers
- Pictures/videos of organisms in different temperature zones
- Digital devices
- 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)

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

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Abiotic factors (wind)
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 wind affects living organisms
- Describe adaptations of organisms to windy environments
- Appreciate the role of wind in ecosystems

- 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 wind affects living organisms
- Research on adaptations of organisms to windy environments
- Observe plants from windy and sheltered environments
- Present findings to class
- 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. 116)
- Pictures of plants from windy and sheltered environments
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 117)
- pH testing equipment (if available)
- Water samples of different salinity
- Digital devices

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

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

- 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

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

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

Living Things and their Environment

The interdependence of life - Human activities (habitat change)
The interdependence of life - Human activities (hunting and poaching)
The interdependence of life - Human activities (introduction of new living things)

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

- Explain how human activities lead to habitat change
- Describe the effects of habitat change on ecosystems
- Show concern for habitat conservation

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

- Discuss human activities that lead to habitat change
- Research on the effects of habitat change on ecosystems
- Debate on the balance between development and conservation
- Present findings to class
- 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. 120)
- Pictures showing habitat change
- Digital devices
- Newspaper articles
- Mentor Integrated Science Grade 9 (pg. 121)
- Pictures related to hunting and poaching
- Mentor Integrated Science Grade 9 (pg. 122)
- Pictures of invasive species
- Digital devices
- Newspaper articles

- Observation - Oral questions - Debate assessment - Written assignments

Living Things and their Environment

The interdependence of life - Interrelationships in Kenya national parks

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

- Describe interrelationships in Kenya national parks
- Construct food chains and food webs of Kenya national parks
- Value the importance of national parks for biodiversity

- Research on interrelationships in Kenya national parks
- Construct food chains and food webs of Kenya national parks
- Discuss the importance of national parks for biodiversity
- Present findings to class

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

- Mentor Integrated Science Grade 9 (pg. 123)
- Pictures of Kenya national parks
- Digital devices
- Maps of Kenya national parks

- Observation - Oral questions - Food web construction assessment - Presentations

Living Things and their Environment

The interdependence of life - Role of decomposers in ecosystems

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

- Explain the role of decomposers in ecosystems
- Identify examples of decomposers
- Appreciate the importance of decomposers in nutrient cycling

- Discuss the role of decomposers in ecosystems
- Observe pictures/videos of decomposers in action
- Research on examples of decomposers
- Create a model of nutrient cycling showing the role of decomposers

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

- Mentor Integrated Science Grade 9 (pg. 125)
- Pictures/videos of decomposers
- Digital devices
- Materials to create models

- Observation - Oral questions - Model assessment - Written assignments

Force and Energy

Curved mirrors - Types of curved mirrors
Curved mirrors - Terms associated with concave mirrors
Curved mirrors - Determining focal length of concave mirror
Curved mirrors - Ray diagrams for concave mirrors

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

- Describe the types of curved mirrors
- Differentiate between concave and convex mirrors
- Appreciate the applications of curved mirrors in day to day life

- Explain how to determine the focal length of a concave mirror
- Perform an experiment to determine the focal length of a concave mirror
- Value the practical approach in determining properties of mirrors

- Discuss the types of curved mirrors (concave, convex, and parabolic surfaces)
- Use shiny spoons to demonstrate the difference between concave and convex reflective surfaces
- Observe and record how images are formed by the inner and outer surfaces of the spoon
- Set up a concave mirror to focus an image of a distant object on a screen
- Measure the distance between the mirror and the screen
- Record and analyze the results to determine the focal length

How are curved mirrors used in day to day life?
Why is it important to know the focal length of a concave mirror?

- Mentor Integrated Science (pg. 133)
- Shiny spoons
- Digital resources on curved mirrors
- Mentor Integrated Science (pg. 135)
- Digital resources
- Charts showing the structure of a concave mirror
- Mentor Integrated Science (pg. 137)
- Concave mirrors
- Rulers
- White screens or plain paper
- Mirror holders
- Mentor Integrated Science (pg. 140)
- Plain paper
- Pencils
- Drawing instruments

- Observation - Oral questions - Written assignments
- Observation - Practical assessment - Written reports

Force and Energy

Curved mirrors - Image formation by concave mirrors (beyond C)
Curved mirrors - Image formation by concave mirrors (at C)

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

- Draw ray diagrams to locate images when objects are placed beyond C
- Describe the characteristics of images formed
- Appreciate the systematic approach in determining image properties

- Draw ray diagrams to locate images when objects are placed beyond the center of curvature
- Use the ray diagrams to determine image characteristics (size, position, nature)
- Compare theoretical predictions with practical observations

What are the characteristics of images formed when objects are placed beyond the center of curvature?

- Mentor Integrated Science (pg. 143)
- Concave mirrors
- Drawing instruments
- Digital resources
- Mentor Integrated Science (pg. 144)

- Observation - Ray diagram assessment - Written descriptions

Force and Energy

Curved mirrors - Image formation by concave mirrors (between C and F)
Curved mirrors - Image formation by concave mirrors (at F)

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

- Draw ray diagrams to locate images when objects are placed between C and F
- Describe the characteristics of images formed
- Appreciate the systematic approach in determining image properties

- Draw ray diagrams to locate images when objects are placed between the center of curvature and the principal focus
- Determine the characteristics of images formed
- Verify the results through practical observation

What are the characteristics of images formed when objects are placed between the center of curvature and the principal focus?

- Mentor Integrated Science (pg. 145)
- Concave mirrors
- Drawing instruments
- Digital resources
- Mentor Integrated Science (pg. 147)

- Observation - Ray diagram assessment - Written descriptions

Force and Energy

Curved mirrors - Image formation by concave mirrors (between F and P)
Curved mirrors - Characteristics of images formed by concave mirrors
Curved mirrors - Locating images formed by concave mirrors experimentally
Curved mirrors - Terms associated with convex mirrors

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

- Draw ray diagrams to locate images when objects are placed between F and P
- Describe the characteristics of images formed
- Appreciate the practical applications of this image formation

- Set up an experiment to locate images formed by concave mirrors
- Record and analyze experimental observations
- Show interest in practical verification of theoretical concepts

- Draw ray diagrams to locate images when objects are placed between the principal focus and the pole
- Determine the characteristics of images formed
- Discuss practical applications like magnifying mirrors
- Set up experiments to locate images formed by concave mirrors for different object positions
- Record observations in a structured table
- Compare experimental results with theoretical predictions

What are the characteristics of images formed when objects are placed between the principal focus and the pole?
How can we experimentally verify the characteristics of images formed by concave mirrors?

- Mentor Integrated Science (pg. 148)
- Concave mirrors
- Drawing instruments
- Digital resources
- Mentor Integrated Science (pg. 149)
- Previous ray diagrams
- Mentor Integrated Science (pg. 150)
- Concave mirrors
- Mirror holders
- Screens
- Candles or light sources
- Rulers
- Mentor Integrated Science (pg. 153)
- Convex mirrors
- Digital resources
- Charts showing the structure of convex mirrors

- Observation - Ray diagram assessment - Written descriptions
- Observation - Practical assessment - Written reports

Force and Energy

Curved mirrors - Ray diagrams for convex mirrors
Curved mirrors - Image formation by convex mirrors
Curved mirrors - Locating images formed by convex mirrors experimentally
Curved mirrors - Applications of curved mirrors (concave mirrors)

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

- Draw conventional ray diagrams for convex mirrors
- Identify the four special rays used in ray diagrams for convex mirrors
- Show interest in the ray diagram approach to locate images

- Draw conventional ray diagrams of convex mirrors
- Identify and draw the four types of rays used in ray diagrams for convex mirrors
- Analyze how these rays help locate images

How do ray diagrams help in locating images formed by convex mirrors?

- Mentor Integrated Science (pg. 154)
- Plain paper
- Rulers
- Pencils
- Drawing instruments
- Mentor Integrated Science (pg. 156)
- Convex mirrors
- Digital resources
- Mentor Integrated Science (pg. 159)
- Mirror holders
- Objects of various sizes
- Mentor Integrated Science (pg. 161)
- Concave mirrors
- Examples of devices using concave mirrors

- Observation - Drawing assessment - Written assignments