Question

Energy can exist in many form and may change from one form to another. Give two examples to show the conversion of energy from one form to another.

Answer 1

1. The law of conservation of energy states that energy can neither be created nor be destroyed.
2. Although, it may be transformed from one form to another.
3. In hydroelectric power stations, kinetic energy is changed into electrical energy.
4. In an electric bulb, electric energy is changed into light energy.