| 1 |
The part of atmosphere where all living bodies reside is: |
- A. 8 to 20 kilometers
- B. 8 to 40 kilometers
- C. 8 to 30 kilometers
- D. 2 to 10 kilometers
|
| 2 |
The energy due to motion is called. |
- A. Potential energy
- B. Kinetic energy
- C. Nuclear energy
- D. Chemical energy
|
| 3 |
Energy possessed bu a body due to its motion is known as: |
- A. Kinetic energy
- B. Heat energy
- C. Electric energy
- D. Chemical
|
| 4 |
The production of electricity from tides of water is called: |
- A. Wind power
- B. Thermal power
- C. Tidal power
- D. Nuclear power
|
| 5 |
By burning fossil fuels we get. |
- A. Solar power
- B. Tidal power
- C. Nuclear power
- D. Thermal power
|
| 6 |
the converstion of Kinetic energy of running water to electricla energy is known as. |
- A. Thermal power
- B. Tidal power
- C. Hydroelectric power
- D. Nuclear power
|
| 7 |
The Si unit of power is; |
- A. Joule
- B. Ohm
- C. Watt
- D. Ampere
|
| 8 |
Energy resources consume dby industries is approximately. |
- A. 10%
- B. 20%
- C. 30%
- D. 50%
|
| 9 |
We can save eenrgy. |
- A. 1- By increaisng personal vehicles.
- B. 2- By making vehicles of beavier bodies.
- C. 3- By not walking
- D. 4- By avoiding unnecessary of energy.
|
| 10 |
The ability to do work is called. |
- A. Power
- B. Force
- C. Energy
- D. All of them
|
