Entry level aqa science energy end of topic quiz

What is a chemical energy store?

• the energy stored in the movement of an object

• the energy stored in food, fuels and chemicals found in batteries

• the energy found in hot objects such as a cup of tea

• the energy stored in the sea

Give an example of a thermal energy store

• a book

• a train

• a hot cup of tea

• a pencil

Can energy be transferred between stores?

• yes

• no

As a coal fire burns, the chemical energy store decreases and the ________________ store increases

• thermal

• kinetic

• elastic

• gravitational potential

As a skydiver falls, their speed increases. Their gravitational potential energy store decreases, and their __________ energy store increases

• thermal

• kinetic

When does Friction happen

• It happens when an object falls off a shelf

• It happens when an object gets hot

• It happens when the sun is out

• It happens between the moving parts of a device

What is useful energy?

• energy transferred into an energy store that is wanted

• energy transferred into an energy store that is not wanted

What is the energy that is spread out into the surroundings called?

• Useful energy

• Wasted energy

• Dissipated energy

True or false: "Energy cannot be created or destroyed".

• False

• True

When a radio is on, what kind of energy does it produce?

• light

• sound

• gravitational potential

• thermal