| 1 |
During an energy conversion, the total amount of energy. |
Decreases
Destroys
Increase
Remains the same
|
| 2 |
Engine of a vehicle starts workig using. |
Elelctrical energy
Light Energy
Heat energy
Sound energy
|
| 3 |
The mixture of gases formed by the decay of animal wastes. |
Biogas
Water gas
Natural gas
Greenhouse gas
|
| 4 |
A fruit after its detachment from a tree-stalk begains to convert energy due to its position into. |
Strain energy
Kinetic energy
Chemical energy
Electrical energy
|
| 5 |
Which of the following is not an energy converter. |
Table
Radio
Fan
Room heater
|
| 6 |
During work done, energy is. |
Converted into other form
Produced
Wasted
Destroyed
|
| 7 |
An example of renewable energy sources. |
Coal
Natural gas
Petrol
Wind
|
| 8 |
Our fodd is a source of. |
Mechanical energy
Chemical energy
Electrical energy
Sound energy
|
| 9 |
When we drill a hoel is an object, which of the following forms of kinetic energy is useful to us. |
Sound
Heat
Mechincal energy
Light
|
| 10 |
Temperature of an object is the measure of .... of its particles. |
Gravitaional potential energy
Strain energy
Kinetic Energy
Sound energy
|
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