MINDSET 2 Unit 6 Listening

This is a kind of rock deep in the ground that isn't very hard and is easy to break.

You can use this machine to make a hole in something.

thick oil found under the Earth's surface which is used to produce petrol and other substances

electricity produced by using the energy from the sun

a method of getting oil or gas from the rock below the surface of the ground by making large cracks in it

power taken from the motion of sea waves

This is a narrow space, which appears inside rock when the rock breaks. The space can fill up with water or gas.

using the force of water to create electricity

a gas that is found under the ground and is used for cooking and heating

a hard, black substance that is dug from under the ground and burnt as fuel

This is a hole in the ground, which is dug in order to extract water, oil or gas.