Most of the ___________ energy we use comes from burning fuels like coal, kerosene and petrol.

The electrical charges moving through a wire is called

Energy can neither be created nor destroyed. Energy just changes from one form to another.This is

_______ is produced when a force causes an object or a substance to vibrate.

______ is the ability to do work.

A moving car possess____________ energy.

______________energy is the energy which is possessed by an object due to its motion or due to its position.

Big screws are called

___________ energy is plentiful, renewable, widely distributed, clean and non-polluting.

___________ is a vibration transmitted through a solid, liquid or gas.