crossword

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Across
  1. 3. lets light into your home
  2. 4. using heat
  3. 7. in-between weather
  4. 8. hot weather
  5. 11. up
  6. 14. what is used to power things
  7. 15. air flow around in a circle in a room
  8. 17. if the amount of power you put in comes out the same or similar
  9. 18. another in-between weather
  10. 20. cold weather
Down
  1. 1. the natural weather in an area
  2. 2. electricity does this
  3. 5. padding in your roof and walls
  4. 6. the ability to do work
  5. 9. what is used to build
  6. 10. right
  7. 12. being cold
  8. 13. lets air escape and fresh air in
  9. 16. down
  10. 19. left