Soil particles which are between the size of sand and clay are known as :
Gravel
Sand
Humus
Silt
Very tiny living things that cannot be seen by naked eye are :
Earthworms
Microbes
Bugs
Centipedes
Which is important for the growth of plants?
Space
Pot
Land
Soil
Why is soil important?
Because it provides home for animals.
Because we need soil to live.
Because of its ability to let plants grow in it.
Because animals need soil to grow.
The bigger particles of soil are called :
Which gives soil different colors?
Rocks
How is soil formed?
By breaking down of mountains.
By breaking down of hills.
By breaking down of stones.
By breaking down of rocks.
Which is the most suitable soil for plants to grow?
Sandy soil
Clayey soil
Red soil
Loam soil
The dark, organic material that forms in soil when plant and animal matter decays is called :
Which is the smaller particle of soil?
