Mod 4 & 5 - Matter
Across
- 2. Smallest unit of a chemical substance
- 4. Force that attracts molecules together
- 7. Change in color, shape or phase, not the molecules
- 8. Is lower on top of a mountain
- 10. Definite mass and volume, no definite shape
- 12. Opposite of expand, squeezing molecules together
- 13. One of the 2 elements in water
Down
- 1. Measure of the speed and direction of molecules
- 3. When a liquid changes to a gas
- 5. An example is morning dew
- 6. Definite mass, no definite volume or shape
- 9. Definite shape, definite volume, definite mass
- 11. Anything that has mass and volume
- 14. Contains one kind of atom & in periodic table