Physics Y7 Revision I - Energy

Which of these is non-renewable?

• Solar panels

• Oil power plant

• Wind turbines

• Geothermal plant

• Hydroelectric plant

In a sankey diagram, the width of an arrow corresponds to the:

• Total energy

• Efficiency

• Amount of energy

Efficiency is...

• How much of the total energy is wasted

• How much energy there is

• A banana

• How much of the total energy is useful

True or false: Energy can be created or destroyed

• True

• False

Which type of energy is stored in this slingshot?

• Elastic potential energy

• Kinetic energy

• Elastic energy

• Slingshot energy

Fill in the blank: Global warming is caused by many ______________ gases in the atmosphere.

What is a DISadvantage of nuclear power?

• It needs a lot of fuel

• It releases greenhouse gases

• It produces a lot of energy

• Waste is radioactive and hard to remove

Which of these is NOT an energy resource?

• Geothermal power

• Nuclear power

• Kinetic Energy

• Solar power

Name an energy type.

Name an energy resource.