Across
- 2. One way of reducing unwanted energy transfers.
- 3. A device which transfers more energy usefully is more…
- 4. What word describe the rate at which energy is transferred?
- 8. Eventually most energy ends up being transferred to the thermal energy store of the…
- 9. When a spring is stretched which of its energy is filled?
- 11. A powerful device transfers a large amount of energy in a short amount of…
- 13. When an object speed up which of its energy stores is filled?
- 14. Unit power is measured in?
Down
- 1. When an object is lifted above the ground which of its energy stores is filled?
- 5. When water is boiled which of its energy stores is filled?
- 6. Unit energy is measured in?
- 7. What word describes an object or group of objects and their surroundings.
- 10. When wood is burnt which of its energy stores is emptied?
- 12. Another word for a non-useful energy transfer.