Energy

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Across
  1. 5. unit of energy
  2. 8. the energy transferred by a force
  3. 9. % of useful energy transferred from the total input energy
  4. 10. amount of energy needed to raise the temperature of 1kg of a substance by 1C
  5. 11. method of energy transfer in liquids and gases
  6. 13. the variable that you change in an experiment
  7. 15. input energy into a washing machine
  8. 17. another name for heat energy
Down
  1. 1. material that is a poor conductor of heat
  2. 2. method of insulation that uses two panes of glass with air in between to reduce conduction and convection
  3. 3. type of energy that a stretched spring has
  4. 4. method of energy transfer in solids
  5. 6. method of energy transfer that occurs as waves or particles through space
  6. 7. the variable that you measure in an experiment
  7. 12. type of energy stored in food
  8. 14. type of energy an object has when it is moving
  9. 16. unit of force