Rocks and Soil

The important component of top soil made up of decayed plants and animals.

• air

• humus

• minerals

• sand

The type of soil made up of very fine pieces of rocks.

• pebbles

• sand

• clay

• humus

Soil is formed by the...................................of rocks.

• breaking down

• heating

• manure

• humus

What contains water, air, humus and tiny pieces of rock?

• toys

• minerals

• soil

• rocks

A chunk of rock that is not burned up by the atmosphere and hits Earth's surface.

• Meteoroid

• Meteor

• Meteorite

• Comet

___________ is a mixture of sand, silt, clay, rock, and humus.

• environment

• erosion

• soil

• weathering

.............................. is a very hard rock.

• Granite

• loamy

• Clayey

• All of these

Which soil is rough and coarse and is not sticky in nature?

• Sandy

• loamy

• Clayey

• Both sandy and loamy

How many layers of soil are there?

• 3

• 6

• 7

• 5

• 8

What are the layers of soil?