Across
- 3. cats enjoy solar thermal energy by sitting where
- 4. when solar thermal heat gets released
- 6. these numbers on windows make for better efficiency
- 7. window glass works best if it is high in what
- 9. besides water, this is a great heat collector
- 12. walls and windows must have to keep heat in
- 13. what sun spaces are designed to gain
- 14. the direction your house must face to produce solar
Down
- 1. am to three pm are the most productive solar hours
- 2. this material, used for floors, also holds heat
- 5. this is just as important as high absorption
- 8. the percent of heating a sun room can provide
- 10. these, fans and windows keep space from overheating
- 11. this is the best way to store solar thermal heat