Across
- 2. : Energy of a moving object
- 3. : Useful energy output of a lamp
- 6. : Energy stored in stretched or compressed objects
- 11. : Kinetic energy depends on this squared
- 12. : Energy stored in raised objects
- 15. : Type of energy stored in food or fuel
- 16. : Measure of how hot something is
- 18. : What is transferred when work is done?
- 19. : Energy transferred when a force moves something
- 21. : What happens to energy when it moves from one store to another
Down
- 1. : Force that opposes motion and causes heating
- 4. : Another word for heat energy
- 5. : Term for energy that spreads out and is less useful
- 6. : Measure of how much input energy is useful
- 7. : Type of energy transfer we want from a device
- 8. : What move faster when an object is heated
- 9. : GPE increases when this increases
- 10. : A group of objects where energy can be transferred
- 11. : Often wasted energy from machines
- 13. : What is the unit of energy?
- 14. : Type of energy that is not helpful in a system
- 17. : Rate of energy transfer
- 19. : Unit of power
- 20. : One of the factors that affects gravitational potential energy