P2.2.2 Energy Conservation Quiz

What is the law of conservation of energy?

• Energy can be created and destroyed.

• Energy can only be transferred, not created or destroyed.

• Energy can disappear completely.

• Energy can be created from nothing.

Which type of energy store is associated with food and fuels?

• Thermal

• Chemical

• Kinetic

• Elastic

What happens to the energy in a chemical store when fuel is burned?

• It disappears.

• It is transferred.

• It is created.

• It remains unchanged.

What is the energy store type for a camping gas?

• Thermal

• Chemical

• Kinetic

• Elastic

What happens to the chemical energy when a fuel is unburnt?

• It is transferred.

• It remains stored.

• It disappears.

• It increases.

What are three ways that energy is transferred?

• Electric current, light, sound

• Heat, pressure, volume

• Mass, density, gravity

• Speed, velocity, acceleration