Revision Soil & Eating habits

Revision

Soil and Rocks, Eating habits of animals

Soil and Rocks

Weathering

Process of formation of soil.

Types of soil

Loamy, Sandy and clayey

Multiple Choice

Identify this type of soil

• Loamy soil

• Clayey soil

• Sandy Soil

• Gravel

Multiple Choice

Identify the soil which cannot hold much water

• Sandy soil

• Clayey soil

• Loamy soil

• Humus

Multiple Choice

The dead remains of plant, insects and animals in the soil form ________________

• gravel

• soil

• humus

• loamy soil

CLAYEY SOIL

• Clayey soil holds a lot of water.

• It is soft and smooth to touch .

• It is used to make pots ,toys etc.

• There is no space for air to pass through it easily.

SANDY SOIL

• rough and coarse

• particles do not stick to one another.

• cannot hold much water.

• air can pass through the particles very easily

LOAMY SOIL

• fine mixture of sand and clay

• it can hold both air and water

• very good for plant growth

MINERALS

• Rocks are made up of minerals

HARD ROCK AND SOFT ROCKS

• Granite , Marble

• Chalk, slate

EATING HABITS OF ANIMALS

Open Ended

What would happen if all the omnivores become carnivores ?

Open Ended

What would happen if there are no carnivores in a forest ?

Open Ended

If there is no sun on the planet, will it affect the food chain of animals ?