Energy Crossword

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Across
  1. 4. a measure of how hot or cold something is
  2. 5. device used to measure temperature
  3. 7. how heat energy is transferred in a liquid or gas
  4. 9. a state of balance
  5. 10. when energy is transferred to the thermal store of the surroundings
  6. 11. how heat energy is transferred in a solid
Down
  1. 1. one thousand joules
  2. 2. the unit energy is measured in
  3. 3. a very good heat conductor
  4. 6. a material that does not conduct heat well
  5. 7. energy store found in food and fuel
  6. 8. how the sun warms the Earth