Heat Transfer

4. The ------- is the amount of energy needed to increase temperature
9. The metric unit for measuring heat is the -----
12. Heat being transferred by direct contact is called ---------- (An example is when you pick up a hot cup of coffee)
14. Thermal Radiation - --------------- waves produced by objects because of their temperature
16. Transfer of heat by EM (Electromagnetic)waves (An example of this is when the sun projects heat on the earth)
17. The measurement of heat
18. How tightly packed the matter is inside an object
19. True or false, Lying out in the sun to get a tan is an example of conduction
21. 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)

1. Thermal radiation comes from -----
2. The amount of heat needed to raise temperature of 1 kilogram of a material by 1º Celsius
3. True or false, touching a hot iron is a example of radiation
5. an object is an insulator when heat conducts through it ------
6. Wood is an example of a --------- (Insulator or Conductor)
7. All objects with a temperature above absolute ---- emit thermal radiation
8. ---- is thermal energy
10. An object is an conductor when heat conducts through it ------
11. This measures the heat produced by heating systems and is called the --- (Abbreviation, not the phrase)
13. When two objects are the same temperature and no heat flows, it is called ------- -----------
15. True or false, a hot air popper is an example of convection
20. Copper is an example of a --------- (Insulator or Conductor)