Heat Transfer

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Across
  1. 2. All objects with a temperature above absolute ---- emit thermal radiation
  2. 5. Copper is an example of a --------- (Insulator or Conductor)
  3. 7. The measurement of heat
  4. 8. True or false, touching a hot iron is a example of radiation
  5. 9. Transfer of heat by EM (Electromagnetic)waves (An example of this is when the sun projects heat on the earth)
  6. 12. ---- is thermal energy
  7. 13. The amount of heat needed to raise temperature of 1 kilogram of a material by 1ยบ Celsius
  8. 15. The ------- is the amount of energy needed to increase temperature
  9. 18. An object is an conductor when heat conducts through it ------
  10. 19. Thermal radiation comes from -----
  11. 20. Heat being transferred by direct contact is called ---------- (An example is when you pick up a hot cup of coffee)
  12. 21. True or false, a hot air popper is an example of convection
Down
  1. 1. Transfer of heat through a fluid that moves in currents, hot air rises, it cools, and falls (An example of this is when you put your wet bathing suit on a floor vent to dry faster)
  2. 3. Thermal Radiation - --------------- waves produced by objects because of their temperature
  3. 4. The metric unit for measuring heat is the -----
  4. 6. This measures the heat produced by heating systems and is called the --- (Abbreviation, not the phrase)
  5. 10. True or false, Lying out in the sun to get a tan is an example of conduction
  6. 11. When two objects are the same temperature and no heat flows, it is called ------- -----------
  7. 14. an object is an insulator when heat conducts through it ------
  8. 16. Wood is an example of a --------- (Insulator or Conductor)
  9. 17. How tightly packed the matter is inside an object