Green Homes

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Across
  1. 1. Go____ is a saying to save energy and protect the earth
  2. 5. A_____solar home collects the sun's heat
  3. 8. ______materials retain or store heat created by sunlight
  4. 9. _____is also known as passive solar design
Down
  1. 2. A_____ barrel is used to collect water
  2. 3. ______is a type of product that helps save energy
  3. 4. A____ is a major escape route for heat
  4. 6. The_____of a green home gains heat
  5. 7. A_____ panel is used to store the sun's energy
  6. 10. Most energy is used for______