| 1 |
The ability to do work is called. |
- A. Power
- B. Force
- C. Energy
- D. All of them
|
| 2 |
Organic material and their residues are called: |
- A. Biomass
- B. Nuclear waste
- C. Smog
- D. Garbage
|
| 3 |
Prodcut of forces and distance is called. |
- A. Work
- B. Energy
- C. Power
- D. Heat
|
| 4 |
The energy due to motion is called. |
- A. Potential energy
- B. Kinetic energy
- C. Nuclear energy
- D. Chemical energy
|
| 5 |
The largest source of light is. |
- A. Sun
- B. Moon
- C. Stars
- D. Plants
|
| 6 |
Breaking of the heavy nucleus of an atom is called: |
- A. Nuclear fission
- B. Nuclear fusion
- C. conservation
- D. pollution
|
| 7 |
The production of electricity from tides of water is called: |
- A. Wind power
- B. Thermal power
- C. Tidal power
- D. Nuclear power
|
| 8 |
Energy of moving charges is called. |
- A. Heat energy
- B. Light energy
- C. Electricla energy
- D. Kinetic energy
|
| 9 |
Themethod of production of electricity that does not produce pollution is. |
- A. Hydroelectirc power
- B. Thermal power
- C. Nuclear power
- D. Burning of biogas
|
| 10 |
The Si unit of energy : |
- A. meter per second
- B. meter
- C. joule
- D. kilowatt hour
|