Snow day Extra credit

2. force that opposed motion between 2 surfaces that are in contact
5. energy of motion; moving
8. movement of thermal from one material to another; energy moves from higher to lower temperature
9. a source that can be replaced at the same rate it is consumed
12. the ability to do work or cause change
13. absence of heat
15. temperature at which molecular energy is at a minimum; 0 K or -273.15 degrees C
16. energy stored energy; not moving
17. energy caused by an objects vibrations
18. transfer of heat through space
20. energy from the sun
25. an instrument that measures and indicates temperature
26. substance that transfers heat easily and allows electric charges to flow

1. energy of moving particles within a solid , liquid, or gas
3. process of heat transfer through direct character
4. unit used to express energy
6. energy that comes from changes in the nucleus of an atom
7. a resource that forms at a slower rate than it is consumed
10. the energy of moving electrons
11. unit of heat; amount of heat needed to raise the temperature of 1g of water 1 degrees C
14. having or giving off great heat
19. the potential energy stored in chemical compounds
21. energy produced by the vibrations of electrically charged particles
22. material that does not transfer heat easily and prevents electric charges from flowing
23. changing of one form of energy into another
24. process of heat transfer in gases and liquids through circular, vertical or cyclical movement