Keeping Our Earth Green

Keeping our Earth Green Worksheet-4

True or False

1. There are different kinds of plants and animals present on our Earth.

2. We, human beings are cutting down trees without planting more of them.

3. The Earth is no longer as green as it used to be.

4. The roots of trees hold the soil and thus reduce soil erosion.

5. The branches of trees hold the soil and thus reduce soil erosion.

6. Trees release oxygen gas.

7. The stem of trees hold the soil and thus increases soil erosion.

8. Oxygen is needed by all living beings.

Keeping our Earth Green Worksheet-5

True or False

1. We should not cut down too many trees at one time.

2. Trees release carbondioxide gas.

3. Carbondioxide is needed by all living beings.

4. Cutting down of trees in large numbers is called afforestation.

5. Planting of trees in large numbers is called deforestation.

6. Paper is made from wood pulp.

7. It takes the timber of 7,000 trees to make large number of paper.

8. We should recycle the paper.

Keeping our Earth Green Worksheet-6

True or False

1. We should not recycle the paper.

2. Planting trees in large numbers is called afforestation.

3. We should not waste paper, but try to reuse as much as possible.

4. A lot of trees are cut down to make paper.

5. We should cut down too many trees at one time.

6. We should not cut down the whole tree if we need only a few branches.

7. Van Mahotsav is celebrated for a week.

8. We should cut down the whole tree if we need only a few leaves.