Thermal Energy Review

2. Heat transfer through waves.
6. The amount of space an object takes up.
7. Water will ________ at 0°C.
11. If something is less dense than air then it will _________.
14. Particles _________ in solid objects.
15. The transfer of energy that causes temperature to change.
16. The measure of particle movement.
17. The amount of mass in relation to the volume of an object.
19. The amount of matter in an object.
21. Solid objects have a _________ particle attraction.
22. Particles move ___________ in cold objects than they do in warm objects.
23. Water and air are examples of a __________.
25. When a solid turns into a liquid.
26. Heat transfer through the movement of a fluid.
27. Things that are glowing ______ tend to emit radiation.
28. Particles in this state of matter move around freely and randomly.
30. The temperature scale used in the United States.
31. The metric temperature scale used worldwide by scientists.

1. ___________ and gasses take the shape of their container.
3. Radiation tends to be reflected or ___________.
4. Water will __________ at 100°C.
5. Heat transfer through direct contact.
8. Objects tend to do this when heat is added.
9. Radiation can travel through the vacuum of space because it does not need ___________ to transfer heat.
10. Particles move ___________ in hot objects than they do in cold objects.
12. The amount of energy (particle movement) something has because of its temperature (2 words).
13. Radiation transfers heat through electromagnetic ____________.
18. A __________ is a tool used to measure temperature.
20. An object’s size tends to do this when its temperature cools.
21. _______ objects have a definite shape and volume.
24. Liquids and gasses have a ________ particle attraction.
29. An object that is more dense than water will _________.