______________ energy is a renewable energy source.

_________ means pushing or pulling an object.

 _____________ is a simple machine used to hold things tightly together.

A moving car possess____________ energy.

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

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

The electrical charges moving through a wire is called

________ energy is heat from within the earth.

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

Big screws are called