What is energy?
Which of the following is a renewable source of energy?
Which form of energy does a moving object possess?
Energy stored in an object due to its position is called:
What is the SI unit of energy?
Which energy is stored in food?
Which device converts electrical energy into light energy?
The Sun is the main source of:
Which of the following is a non-renewable source of energy?
A stretched rubber band has:
Which energy transformation takes place in an electric fan?
Which of the following produces electricity using moving water?
The energy produced by vibrations is called:
Which instrument converts chemical energy into electrical energy?
Energy from the wind is called:
Which of the following is an example of heat energy?
According to the law of conservation of energy, energy:
Which source of energy comes from inside the Earth?
When a ball falls from a height, its potential energy changes mainly into:
Which of the following is the best way to conserve energy?
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