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

A wheel with a rod attached to it is known as ______ arrangement.

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

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

Choose the right answer _______ is the movement of electrical charges.

________ energy is heat from within the earth.

__________ is one of the oldest sources of energy.

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