Across
- 2. fixed volume and shape
- 3. formed when 2 or more different elements combine
- 5. pure substance that can't be broken by chemical
- 7. Changed from liquid to gas
- 8. Two or more atoms joined together
- 9. Negative charge
- 13. liquid changes into a solid
- 15. matter changes from solid directly to gas
- 16. turns into liquid
- 17. In a change from liquid to gas
Down
- 1. process of gas turning into a liquid
- 4. Has a positive charge in the nucleus of an atom.
- 6. has mass and takes up some amount of space
- 10. Defined volume no defined shape
- 11. Neatrual charge
- 12. has the properties of that element/Very small
- 14. no defined matter or shape