Environmental Studies Worksheet-24

Environmental Studies Worksheet-24

1. Plants recycle ______ and produce oxygen.

A. Nitrogen                                   B. Carbon dioxide

C. Carbon monoxide                   D. Water

2. Bricks are baked in _____.

A. Kilns                                           B. Furnaces

C. Open furnaces                          D. Electric oven

3. What is a total solar eclipse?

A. A solar eclipse when the Sun is completely dark.

B. A solar eclipse when the Moon is completely dark.

C. A solar eclipse when the Moon is completely blocking the Sun's light.

D. A solar eclipse when the Moon is partially blocking the Sun's light.

4. Which of the following are the basic needs of animals?

P - Food

Q - Air

R - Water

S - Soil

A. P and Q only                             B. P, Q and R only

C. P and R only                             D. Q, R and S only

5. What is a population?

A. It is a group of certain type of living and nonliving thing.

B. It is a group of certain type of rodents.

C. It is a group of certain type of non-living thing.

D. It is a group of certain type of living thing.

6. An empty bottle with an airtight rubber stopper is taken and fitted with a funnel as shown. When water was poured suddenly into the funnel it did not flow into the bottle. This shows that ____.

A. Water has definite volume

B. Air takes up space

C. Water takes up space

D. Air has definite volume

7. The place where the ships load or unload goods is______.

A. Runway         B. Port                C. Harbour        D. Both (B) & (C)

8. What can cause earthquake?

A. A violent storm                       

B. Sudden shifting of rocks and volcanic eruption

C. Underwater current

D. Heat energy from sun

9. Which of the following substance is insoluble in the water?

A. Sugar                                         B. Sherbet

C. Lemon juice                              D. Oil.

10. Which of the following does not cause erosion in soil and rocks?

A. Ocean water current              B. Rain water

C. River water                             D. Moving glacier

Answer Key:

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