Across
- 3. The energy due to charges attracting or repelling each other
- 5. The transfer of energy by conduction, convection or radiation
- 7. An energy transfer involving a force
- 10. Ratio of useful energy transfer to total energy inputted
- 11. The energy due to an object's position in a gravitational field (how high it is)
- 13. The transfer of energy by electromagnetic waves (e.g. light) or sound
- 14. A diagram that shows input, useful and wasted energy
- 17. ____________ of energy: energy cannot be created or destroyed
- 19. The energy stored inside the nuclei of atoms
Down
- 1. When energy spreads out to the environment (usually to its thermal store)
- 2. The energy due to something being stretched or compressed
- 4. The energy stored due to an object's temperature and state
- 6. An energy transfer involving electric current
- 8. The energy due to an object's motion
- 9. The energy stored in chemical bonds between atoms
- 12. energy moves from one store to another
- 15. Rate of transfer of energy (energy/time)
- 16. Unit for energy
- 18. Force x distance moved in direction of the force