Across
- 1. An atom that has lost or gained electrons
- 4. A type of separation technique
- 6. A homogeneous mixture
- 7. This tells you the number of shells in an atom
- 10. Forces of attraction between opposite charges
- 11. Bonding by sharing electrons
- 13. A giant covalent structure
Down
- 1. Bonding between metals and non metals
- 2. Sub-atomic particles with no charge
- 3. Two or more elements not chemically bonded
- 5. Change of state from liquid to gas
- 8. These are found on the left side of the PT
- 9. Two or more elements chemically bonded
- 12. Particles do this in a solid