Future Homes

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Across
  1. 4. The unit of energy
  2. 7. This is a fossil fuel
  3. 8. A measure of how little energy is wasted
  4. 9. This type of diagram is used to show efficiency
  5. 11. Heat does not travel easily through this type of material
  6. 12. Heat travels easily through this type of material
Down
  1. 1. Carbon dioxide gas causes this
  2. 2. This renewable energy relies on water
  3. 3. This is heat or movement energy
  4. 5. This energy source is radioactive
  5. 6. We feel the heat from the sun via this type of heat transfer
  6. 9. This type of energy comes from sunlight
  7. 10. This is a renewable energy source