Green Home

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