Across
- 3. ambulance sirens produce this type of energy
- 6. uses gravitational potential energy to drive heavy piles into the ground
- 8. an example of chemical potential energy
- 9. main source of both light and heat energy
- 10. object that requires light to take photographs
- 13. it uses kinetic energy from wind to generate electricity
- 14. kitchen object which provides heat energy to cook your food
- 15. food is an example of this type of potential energy
Down
- 1. beams of light energy strong enough to cut through metal
- 2. use of sound energy when we make music or sing
- 3. an example of elastic potential energy found in pens, some doors, and mattresses
- 4. an object found at home that uses electrical energy and produces moving air
- 5. Which has greater potential energy when dropped at same height, stapler or paper?
- 6. energy stored in objects for use at a later time
- 7. energy also known as electricity
- 11. moving air that produces kinetic energy
- 12. type of energy produced when we rub our hands together