8th Grade Heeating Systems and heat spiral review

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Across
  1. 1. how fast heat is transferred
  2. 3. in hot water heating system water is pushed by__
  3. 9. something that very slowly transfers heat
  4. 11. is supposed 2 b large so heat can spread easier
  5. 12. in warmairheating system air is heated by burning__
  6. 13. heat tranfer because of sun
  7. 15. heat transfer through touching
  8. 17. transfers heat quickly
  9. 18. heats up water in hot-water system
  10. 21. as matter is changing states temperature stays the_
  11. 23. heat transfer through air
  12. 24. idea of warm being transferred
  13. 25. object used in hotwaterheating sstm to heat room
  14. 28. units of energy
Down
  1. 2. something that helps keep in
  2. 4. solar heating system uses _______to heat a room
  3. 5. solar heaing system is ____when water is pumped
  4. 6. measures energy in food
  5. 7. in bomb calorimeter the food is ____________
  6. 8. vents in warm air heating system should be near___
  7. 10. heating system which uses the sun
  8. 14. water used in heatingsystem bc of high____
  9. 16. heating system which uses water
  10. 18. heats up a room
  11. 19. air and water in heating systems is ________
  12. 20. cleans air
  13. 22. pushes air back into furnace to be reheated
  14. 26. concrete walls in solar heating system______heat
  15. 27. warm air heating system uses hot air going thru____