Y4 Spelling Test 5.2

A source of energy that will eventually run out.

A form of rock that is usually black and hard, or black-brown.

It a colourless and lighter than air.

It is a dark, thick oil obtained from under the ground,

It is a gas used as fuel, especially for cooking and heating.

It is a silvery-black metal mined from deep underground.

It uses energy sources that are not "used up".

The energy that uses the power of the wind to produce electricity.

The heat and steam that comes out of volcanoes and geysers contain a great deal of heat energy.

Energy that uses the power of the sun to produce electricity.