Conservation of Energy

Where is the energy stored when a car is not moving?

• In the car's wheels

• In the car's lights

• In the petrol and oxygen

• In the car's seats

Which of these is an example of energy being transferred mechanically?

• Using a flashlight

• Listening to music

• Kicking a football

• Boiling water

What happens to some of the energy when cooking with a camping gas stove?

• It is wasted as heat

• It turns into light

• It disappears

• It is completely used up

What does a Sankey diagram show about energy?

• Energy is always increasing

• Energy is constant but some is wasted

• Energy is destroyed

• Energy is created

Why is it important to conserve energy sources?

• To waste more energy

• To make them last longer

• To make them disappear

• To create more energy