Across
- 3. Change from liquid to solid
- 5. Fluid's resistance to flowing
- 7. Substance made up of all identical atoms
- 9. Change from gas to liquid
- 10. Two or more atoms bonded together
- 13. Change does not alter chemical composition
- 14. Rapid process changing from liquid to gas
- 15. Building blocks of all matter
- 16. Change from solid to liquid
- 17. Mass per unit of volume
Down
- 1. Change from solid directly to gas
- 2. Change from gas directly to solid
- 4. Two or more substances chemically combined
- 5. Amount of space taken up
- 6. Change that alters chemical composition
- 8. Amount of matter
- 11. Pull of gravity on object
- 12. Slow process changing from liquid to gas
- 16. Anything that has mass and occupies space