Across
- 1. Charged particles
- 3. Diamond is made up from this element
- 7. The periodic table is made up form these
- 9. Name of group 7 elements
- 11. An example of a simple molecule made from carbon and oxygen
- 12. Creator of the modern periodic table
- 13. Bonding between a metal and a non-metal
Down
- 2. Name of group 0 elements
- 4. Structures made from carbon that can be used in medicine
- 5. Bonding between metals only
- 6. Name of group 1 elements
- 8. Bonding between two or more non-metals
- 10. Electrons exist in these