Thermal Energy Reveiw

4. When a gas loses energy and turns into a liquid.
6. When a liquid gains energy and turn into a gas.
8. When a solid gains energy and turns into a liquid.
10. The scale where water boils at 100 and freezes at 0.
11. When a substance has a lot of thermal energy, the particles move _________.
14. Where all atomic motion stops.
15. Heat transfer when two solids are touching.
17. When a liquid loses energy and turn back into a solid.
20. Heat transfer in waves, like heat from the Sun.

1. Has definite volume, but not definite shape.
2. Heat always moves from ____________ to ___________.
3. When a substance has little thermal energy, the particle move __________.
5. Has definite volume and definite shape.
7. energy The total amount of kinetic energy in a substance.
9. Has no definite volume or definite shape.
11. Scale used in the US where freezing is 32.
12. The movement of thermal energy from one object to a another.
13. Scale used only by scientists and 0 is absolute zero.
16. Heat transfer in a fluid, like a gas or liquid.
18. Besides increasing temperature,increasing this will also increase thermal energy.
19. The energy of motion.