Conversion of energy

What type of energy does a light bulb convert electrical energy into?

• Sound and movement

• Light and heat

• Stored and sound

• Movement and chemical

Which of the following is an example of converting stored energy into movement energy?

• A car engine burning fuel

• A wind turbine generating electricity

• A stretched rubber band

• A torchlight turned on

When you clap your hands, which energy conversion occurs?

• Electric energy → Sound energy

• Movement energy → Sound energy

• Heat energy → Light energy

• Stored energy → Electric energy

Which energy transformation happens in a solar panel?

• Light energy → Sound energy

• Light energy → Electric energy

• Sound energy → Movement energy

• Heat energy → Stored energy

A wind turbine converts movement energy into what type of energy?

• Heat

• Light

• Sound

• Electric

What happens to the stored energy in a stretched rubber band when released?

• It disappears

• It changes to movement energy

• It changes to light energy

• It becomes electric energy

Which energy conversion happens when you switch on a fan?

• Heat → Light

• Electric → Movement

• Sound → Electric

• Light → Sound

Which energy conversion happens when you eat food and start running?

• Stored → Movement

• Light → Heat

• Movement → Sound

• Electric → Heat

When you talk, what energy transformation occurs?

• Sound → Light

• Movement → Sound

• Heat → Movement

• Light → Chemical

What energy conversion occurs in a guitar when played?

• Movement → Sound

• Heat → Electric

• Stored → Light

• Sound → Chemical