Question

Write three things that

.transfer energy by heating or light
..transfer energy by sound
...use energy transferred by electricity

Answer 1

1. A lamp can transfer energy through light and thermal energy, fire, and a radiator.
2. A tuning fork can transfer sound energy/vibration throughout a medium, speaker, and a piano.
3. A heart works by electrical energy produced from chemical energy within the body, computer, and a phone.