Year 9 Block 2 revision

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