Energy KS3

The units for measuring energy are

• horsepower

• degrees

• newton

• joules

How do we describe the way that energy is stored in batteries and food?

• kinetic

• chemical

• elastic

• gravitational potential

Fossil fuels are formed from:

• water

• electricty

• dead animals and plants

• rocks

Fossil fuels are non-renewable fuels because:

• they give out heat when they burn.

• they take millions of years to form

• they are expensive

• they can be used only once

biofuel .....

• is non-renewable

• does not release carbon dioxide when burnt

• is made from plant material

• takes millions of years to form

Which statement is true?

• Renewable energy resources will run out one day.

• Non-renewable energy resources will not run out.

• None of our energy resources will run out.

• Renewable energy resources will not run out.

Which renewable resources are available at any time?

• hydroelectricity and geothermal

• solar and wind

• tidal and wave

• biofuels and solar

Which statement is true?

• Coal has energy stored in it because it is black.

• Fossil fuels have energy stored in them because the animals that became fossils ran around a lot.

• Coal has energy stored in it because it is warm inside the Earth

• The plants that formed coal got their energy from the Sun.

Which of these energy resources does not originally come from the Sun?

• wind energy

• solar power

• geothermal energy

• fossil fuels

Which of the following is not true?

• Energy can be destroyed

• Energy can be transferred to heat things

• Energy is stored in fossil fuels.

• Energy can be stored.