Science 7 Unit C 3.0 & 4.0

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Across
  1. 2. a device the controls the temperature of a whole building
  2. 8. a measure of a materials ability to transfer energy
  3. 9. chemical pollution emitted from car and truck emissions (two words)
  4. 10. energy from radioactive uranium
  5. 11. energy that comes from inside the earth
  6. 13. heating system that converts solar energy into electricity and thermal energy
  7. 15. heating system that relies on building design and capturing solar energy directly
  8. 16. a measure of a materials resistance to energy flow
  9. 17. the liquid inside a fridge
  10. 19. energy from wind turbines
  11. 20. heating system that uses a boiler, radiator, and pipes
Down
  1. 1. many solar panels connecte together (two words)
  2. 3. chemical pollution emitted from industry (two words)
  3. 4. heating system the uses duct, vents, furnaces
  4. 5. energy from moving water
  5. 6. heating system that can heat entire buildings
  6. 7. when two forms of energy are created at the same time
  7. 12. heating system that is used for one room at a time
  8. 14. infrared photo of heat loss of a building
  9. 18. the precipitation that is created from sulfur oxide emissions (two words)