States of Matter 2

1. the process by which a gas changes to a liquid.
5. matter with a definite shape and a definite volume
6. the unit used to measure temperature in the United States
8. the unit of temperature also used by scientists
10. to become smaller
11. matter with a definite volume, but no definite shape
15. movement in all directions and at different speeds.
16. a quality or feature of something
18. to come together with direct impact
20. a force that brings things together
21. from Greek energiaI, means “activity” OR the ability to cause change
24. related to heat
25. the result of the motion of all the particles, and the distance and attractions between those particles in the system.
27. the unit used to measure temperature in countries that use the metric system
28. stored energy due to the interactions between objects or particles.
30. anything that has mass and takes up space

2. to move something from one place to another
3. to spread out
4. the movement of substances from an area of higher concentration to an area of lower concentration.
7. the study of heat.
9. the amount of space something fills or takes up
12. a decrease in a material’s volume when the temperature is decreased.
13. the change in state from a liquid to a gas.
14. energy due to motion
17. to happen
19. an increase in a material’s volume when the temperature is increased.
22. a particular stage of, in this case, matter
23. the measure of the average kinetic energy of the particles in a material.
26. a condition or physical property of matter
29. matter with no definite volume and no definite shape