| __ | 1. | change of state | | A. | matter that has a fixed shape. |
| __ | 2. | condensation | | B. | matter that takes up a fixed amount of space and has a fixed |
| __ | 3. | evaporation | | C. | the amount of space that an object takes up. |
| __ | 4. | gas | | D. | form that matter has. |
| __ | 5. | liquid | | E. | matter that doesn’t have a fixed shape or volume. |
| __ | 6. | melts | | F. | when a solid changes to a liquid. |
| __ | 7. | physical changes | | G. | matter changing in size, shape, or form. |
| __ | 8. | solid | | H. | matter changing from one form to another. |
| __ | 9. | state of matter | | I. | when a liquid changes to a gas. |
| __ | 10. | volume (matter) | | J. | water vapor changing back to liquid water. |
| __ | 11. | balanced forces | | A. | the way you are facing or moving. |
| __ | 12. | direction | | B. | the location of an object. |
| __ | 13. | force | | C. | when an object changes its position. |
| __ | 14. | mass | | D. | forces on an object that are the same but in opposite direc |
| __ | 15. | motion | | E. | to measure how far an object changes its positon over a cert |
| __ | 16. | pitch | | F. | a push or a pull. |
| __ | 17. | position | | G. | energy that you can hear. |
| __ | 18. | sound | | H. | how high or low a sound is. |
| __ | 19. | speed | | I. | the amount of matter that makes up an object. |
| __ | 20. | vibrate | | J. | move back and forth very fast. |