Environmental Studies Worksheet-13

Environmental Studies Worksheet-13

1. A flat land that is higher than the land around is called _____.

A. Plateau          B. Canyon          C. Mountain      D. Hill

2. Why fossils are useful?

A. Fossils preserve plants.                  

B. Fossils provide us beautiful imprints.

C. Fossils teach us about the life that existed long time ago.

D. Fossils teach us about the life in future.

3. What can you do to avoid soil erosion?

A. Tie soil with threads               B. Plant more trees and grass

C. Add more water to the soil    D. Dry the soil

4. Which of the following shows the correct arrangement of different layers of the soil?

A. Top Soil

     Subsoil

     Bedrock

B. Subsoil

     Bedrock

     Top Soil

C. Bedrock

     Top soil

     Subsoil

D. Subsoil

     Top soil

     Bedrock

5. What is soil made of?

A. Tiny rock particles, minerals, and iron particles.

B. Tiny rock particles, minerals, and decayed plant and animal material.

C. Tiny rock particles, glass particles, and decayed plant and animal material.

D. Volcanic ash and decayed plant and animal material.

6. Which of the following is wrong?

A. Solid  Liquid              B. Solid Gas

C. Liquid  Solid               D. Liquid Gas

7. How are the minerals and humus used in the ecosystem?

A. They hold the soil together.

B. These provide structure stability to the plants.

C. These are the nutrients for plant growth.

D. They are useless element in the ecosystem.

8. Identify the three-wheeler from the following.

A.                                    B.

C.                                      D.

9. What is correct regarding the water?

A. It is a liquid in all the three states of matter

B. It has no definite volume and shape

C. It exists in all the three states of matter

D. It has definite shape but no definite volume.

10. Rain is one source of fresh water. Which of the following is another source of fresh water?

A. Ocean water                             B. Melting snow

C. Waste water                             D. None of the above

Answer Key:

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