Clay Soil: Meaning, Properties and Organisms Found in Clay Soil Basic Science Primary 2 Second Term Lesson Notes Week 3
Lesson Plan: Clay Soil – Meaning, Properties, and Organisms Found in Clay Soil
Subject: Basic Science
Class: Primary 2
Term: Second Term
Week: 3
Age: 6-8 years
Topic: Clay Soil
Sub-topic: Meaning, Properties, and Organisms Found in Clay Soil
Duration: 40 minutes
Behavioral Objectives
At the end of the lesson, pupils should be able to:
- Define clay soil.
- Describe the properties of clay soil.
- List at least three organisms found in clay soil.
Keywords
Clay, soil, properties, organisms, sticky, compact.
Set Induction
The teacher will show pupils a sample of clay soil and ask if they have seen such soil before. The teacher will explain that the lesson is about clay soil and its characteristics.
Entry Behaviour
Pupils are familiar with soil and might have seen clay soil during rainy or farming seasons.
Learning Resources and Materials
- Sample of clay soil.
- Pictures of organisms found in clay soil (e.g., earthworms).
- A small container of water for demonstration.
Building Background/Connection to Prior Knowledge
The teacher will remind pupils of their lessons on loamy soil and sandy soil, highlighting the differences between these soil types.
Embedded Core Skills
- Observation
- Critical thinking
- Teamwork
- Communication
Reference Books
- Lagos State Scheme of Work
- Basic Science Textbook for Primary 2
Instructional Materials
- Samples of clay soil.
- Charts showing clay soil properties.
- Pictures of organisms in clay soil.
Content
Definition, Meaning, and Explanation
- Clay Soil:
- Clay soil is a type of soil made up of very small particles.
- It feels sticky when wet and hard when dry.
- It holds water well and is compact.
- Properties of Clay Soil:
- Texture: Smooth and sticky when wet.
- Water Retention: Holds water very well but can become waterlogged.
- Air Content: Does not allow air to pass through easily.
- Color: Often gray or reddish-brown.
- Hardness: Becomes very hard when dry.
- Organisms Found in Clay Soil:
- Earthworms.
- Termites.
- Bacteria.
- Small plant roots.
Examples
- Clay soil is used to make pots and bricks.
- Farmers plant crops like rice in clay soil.
- Earthworms live in clay soil and help it stay fertile.
- Clay soil holds water for a long time.
- Gardens with flowers can sometimes have clay soil.
Evaluation Questions
15 Fill-in-the-Blank Questions with Options
- Clay soil is made of ______ particles.
a) big
b) small
c) tiny
d) medium
Answer: c - Clay soil feels ______ when wet.
a) smooth and sticky
b) rough
c) hard
d) dry
Answer: a - Clay soil holds ______ well.
a) water
b) air
c) plastic
d) stones
Answer: a - The color of clay soil is often ______.
a) white
b) gray or reddish-brown
c) black
d) green
Answer: b - ______ is an organism found in clay soil.
a) Fish
b) Earthworm
c) Bird
d) Snake
Answer: b - When dry, clay soil becomes ______.
a) soft
b) loose
c) hard
d) sticky
Answer: c - Farmers plant ______ in clay soil.
a) rice
b) sugar
c) maize
d) beans
Answer: a - Clay soil is used to make ______.
a) toys
b) bricks and pots
c) chairs
d) machines
Answer: b - ______ helps make clay soil fertile.
a) Water
b) Earthworms
c) Rocks
d) Plastic
Answer: b - Clay soil can become ______ when it holds too much water.
a) dry
b) waterlogged
c) sticky
d) smooth
Answer: b - ______ is not found in clay soil.
a) Bacteria
b) Earthworm
c) Fish
d) Termite
Answer: c - Clay soil allows ______ to pass through slowly.
a) air
b) water
c) stones
d) plants
Answer: b - The texture of clay soil is ______.
a) hard and rough
b) smooth and sticky when wet
c) soft and dry
d) light and sandy
Answer: b - ______ live in clay soil.
a) Fish
b) Ants
c) Bacteria
d) Birds
Answer: c - Clay soil can hold water for a ______ time.
a) short
b) medium
c) long
d) none
Answer: c
Class Activity Discussion
15 FAQs with Answers
- What is clay soil?
Clay soil is a type of soil made of very small particles. - What does clay soil feel like when wet?
It feels sticky and smooth. - What happens to clay soil when it dries?
It becomes very hard. - What color is clay soil?
It is often gray or reddish-brown. - Why is clay soil good for planting rice?
It holds water well. - Name one organism found in clay soil.
Earthworm. - What is a use of clay soil?
It is used to make bricks and pots. - Does clay soil allow air to pass through easily?
No, it does not. - What makes clay soil sticky?
The very small particles in it. - Is clay soil good for growing maize?
No, it is better for rice. - Can we find bacteria in clay soil?
Yes, bacteria live in clay soil. - Why do farmers plant rice in clay soil?
Because it holds water for a long time. - What happens to clay soil in the rainy season?
It becomes wet and sticky. - Can clay soil become waterlogged?
Yes, it can. - Is clay soil smooth or rough?
It is smooth when wet.
Evaluation
10 Short-Answer Questions
- Define clay soil.
- What does clay soil feel like when wet?
- Name one property of clay soil.
- Give one reason why clay soil is good for planting rice.
- Name two organisms found in clay soil.
- What is the color of clay soil?
- What happens to clay soil when it dries?
- Name one use of clay soil.
- Does clay soil hold water well?
- Can we find earthworms in clay soil?
Conclusion
The teacher will go around to mark pupils’ work, provide corrections, and give feedback.