Soil

Soil Worksheet-7

Fill in the Blank:

1. The big pieces of rocks that are broken down by wind and water into smaller pieces till we get a fine powder is called _______.

2. ______ is formed when sand mixes with organic matter and minerals.

3. We need ______ gas to breathe.

4. The process of soil formation is called ________.

5. Garden soil that consists of clay, sand, and humus is called _____.

6. ______ soil is usually very good for growing plants.

7. ______ particles are extremely fine.

8. The layer of the soil made up of fine sand and humus is called the ______.

Soil Worksheet-8

True or False

1. Soil is very important for life on Earth.

2. Plants give us oxygen and food.

3. Plants grow in sand.

4. Soil is made up of tiny rocks, water, and some air.

5. Plants give us nitrogen.

6. The big pieces of rocks that are broken down by wind and water into smaller pieces till we get a fine powder is called fine sand.

7. Plants do not give us food.

8. Soil is formed when sand mixes with organic matter and minerals.

9. Soil supports plants.

Soil Worksheet-9

True or False

1. The top layer of the Earth's surface is known as soil.

2. Soil is home to many insects and animals.

3. The process of soil destruction is called pedogenesis.

4. There are mainly six types of soil.

5. Gravel is a type of soil.

6. The type of soil depends upon its size.

7. Sand is a type of soil.

8. The type of soil depends upon its colour.

9. The type of soil depends upon its temperature.