Across
- 5. A form of energy that can be stored
- 6. The quantity of matter in a body. It is measured in kg
- 9. The percentage of energy that is used for a useful task and how much is wasted.
- 10. A form of energy that results in one energy store becoming another type of energy store.
- 12. The energy stored in an object by raising it up high. If it fell down to the ground all of this would be converted into kinetic/heat.
- 14. A visual representation of the conservation of energy that shows how much energy is useful and how much energy is wasted from a give input.
Down
- 1. The value is kept constant before and after a change.
- 2. The unit for energy. [J]
- 3. The rate of energy transfer (work done per second).
- 4. Unit of Power
- 7. Material or process that prevents the transfer of heat by conduction, convection or radiation.
- 8. Heat energy.
- 11. The energy used to move an object a certain distance.
- 13. Movement energy