| 1 |
-------- is abot using fewer resources. |
- A. Reduce
- B. Reuse
- C. Recycle
- D. None of these
|
| 2 |
Eenergy obtained from sunlight is called. |
- A. Wolar power
- B. Solar power
- C. Hydro power
- D. Nuclear power
|
| 3 |
The water absorbed by earth by the process called. |
- A. Runoff
- B. Precipitation
- C. Infiltration
- D. Evaporation
|
| 4 |
Naturally occurng substance having crystalline structureis called. |
- A. Mining
- B. Iron ore
- C. Mineral
- D. None of these
|
| 5 |
Sahara, a great desert is found in Africa. |
- A. North
- B. South
- C. East
- D. West
|
| 6 |
Plains are vast sretches of. |
- A. Flat land
- B. Frozen land
- C. Sandy land
- D. Rocky land
|
| 7 |
Gradual increase in overall tempereature of earth is called. |
- A. Green house
- B. Global warming
- C. Flood
- D. Rain
|
| 8 |
Energy obtained from....... is called solar power. |
- A. Water
- B. Wind
- C. Coal
- D. Sunlight
|
| 9 |
------------ is used as raw material in phosphae fertilizers. |
- A. Salt
- B. Coal
- C. Gypsum
- D. Chromite
|
| 10 |
The area taht a river system covers is called. |
- A. Flood
- B. Plain
- C. Mountain
- D. Basin
|
