energy

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Across
  1. 3. stored energy
  2. 4. batteries change chemical energy into this
  3. 6. wall the type of insulation that slows heat loss through walls
  4. 7. fuels energy source that will run out
  5. 8. used to reduce heat loss through windows
  6. 9. energy objects that are high up have
  7. 10. energy cannot be created or ..................
  8. 11. energy often called heat
  9. 12. energy stored in a squashed spring
Down
  1. 1. energy of moving things
  2. 2. slows heat loss through the roof
  3. 5. type of energy emitted by the Sun
  4. 6. energy that candles have
  5. 10. excluder slows heat loss through the door