Environmental Studies Worksheet-2

Environmental Studies Worksheet-2

Study the following table and answer the Q. 1-Q.4.

1. Which of the following are water soluble solutes?

A. Sand and sugar                        B. Sand and salt

C. Salt and kerosene                    D. Sugar and salt

2. Which of the following is an insoluble substance in water?

A. Sand              B. Sugar             C. Salt                 D. Oxygen

3. Which of the following is the solution of a gas in liquid in the above table?

A. Sugar in water                         B. Water in kerosene

C. Sand in kerosene                     D. Oxygen in water

4. Which of the following is insoluble in kerosene?

A. Sand              B. Oxygen         C. Water            D. Sugar

5. Which of the following is a natural resource?

A. Soft drink     B. Computer     C. Paper             D. Tree

6. In an ecosystem, organisms ______ to live and survive.

A. do not depend on each other

B. depend on each other

C. eat together

D. produce food

7. Which of the following is the function of the houses we live in?

A. To protect us from heat, cold and rains

B. To protect us from animals and thieves

C. To give us privacy and comfort

D. All of these

8. What is the changing shape of the Moon called?

A. Crescents                                  B. Shaping

C. Moon's pieces                           D. Moon's phases

9. Deforestation will cause _____.

i. Soil erosion

ii. Depletion of water catchment areas

iii. Global warming

A. i and ii only                               B. i and iii only

C. ii and iii only                             D. i, ii and iii

10. A habitat can have ____ of living things.

A. many different types               B. only one type

C. only two types                          D. ten types

Answer Key:

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