Summer HT 2 Year 7 P1 Literacy

Emptied during chemical reactions when energy is transferred to surroundings, for example when you burn a fuel.

• chemical energy store
• watt
• thermal energy store
• non-renewable
• renewable

Becoming spread out wastefully.

• dissipation (dissipated)
• chemical energy store
• watt
• power
• elastic potential energy store

Filled when a material is stretched or compressed, for example when you stretch a spring.

• elastic potential energy store
• dissipation (dissipated)
• chemical energy store
• renewable
• dissipation (dissipated)

The unit of power, symbol W.

• watt
• joule
• kilojoule
• volt
• degrees kelvin

Something with stored energy that can be released in a useful way.

• energy resource
• energy
• elastic potential energy store
• watt
• dissipation (dissipated)

Non-renewable energy resources formed over millions of years from the remains of ancient plants or animals. Examples are coal, crude oil, and natural gas.

• fossil fuel
• energy resource
• energy
• chemical energy store
• elastic potential energy store

Filled when an object is raised, for example when climbing a ladder.

• gravitational potential energy store
• fossil fuel
• energy resource
• dissipation (dissipated)
• energy

The unit of energy, symbol J.

• joule
• gravitational potential energy store
• fossil fuel
• elastic potential energy store
• energy resource

1 kilojoule = 1000 J, symbol kJ.

• kilojoule
• joule
• gravitational potential energy store
• energy
• fossil fuel

1 kilowatt = 1000 W, symbol kW.

• kilowatt
• kilojoule
• joule
• energy resource
• gravitational potential energy store