Environmental Studies Worksheet-15

Environmental Studies Worksheet-15

1. Dry and arid lands that are covered with sand are called _____.

A. Rain forest                                B. Hard land

C. Desert                                        D. Dry land

2. What are fossil fuels?

A. Fuels that formed by missing plant and animal products in a factory.

B. Fuels that formed from plants and animals that lived long ago.

C. A type of fuel found in oceans.

D. A man made energy source.

3. How are the sedimentary rocks formed?

A. They are formed from the volcano.

B. They are formed from the layers of sand.

C. They are formed from the glaciers.

D. They are formed from the rainforests.

4. Which of the following layer of the soil contains more humus?

A. Top soil         B. Subsoil          C. Bedrock        D. None of these

5. What do we get from fuel?

A. Power            B. Energy           C. Money           D. Liquid

6. Riya took 20 ml of water in a beaker and dissolved two teaspoonful of sugar in it. When she checked the volume she was surprised that the volume remained same at 20 ml. Can you tell the reason?

A. Sugar did not actually dissolve in the water

B. Sugar evaporated

C. Sugar occupied the empty spaces in between the molecules of water

D. Sugar has zero volume

7. Which of the following is not found in the subsoil?

A. Minerals       B. Rocks             C. Humus          D. Sand

8. Which of the following animal can be used as means of transport?

A. (a), (b) & (c)                             B. (b), (c) & (d)

C. (a) & (e)                                    D. (a), (b) & (e)

9. The change that is occurring in the given figure is ____.

A. Boiling           B. Melting         C. Freezing        D. Evaporation.

10. A low-lying wet land with grassy vegetation is called ______.

A. Pond              B. Dam              C. Marshland   D. Reservoir

Answer Key:

(1)–C; (2)–B; (3)–B; (4)–A; (5)–B; (6)–C; (7)–C; (8)–D; (9)–B; (10)–C