Across
- 2. the only element that can exist without neutrons
- 6. is one of the rarest gases on earth
- 8. sometimes used to make stink bombs
- 9. is an antibacterial metal
- 10. it's atomic number is 19
- 11. used to produce things like cars
- 13. can be found in more than 60 minerals
Down
- 1. came from the Greek word chloras meaning yellow green
- 3. it can melt in the palm of your hand
- 4. a non toxic element
- 5. has 3 stable isotopes
- 7. the first metal to be discovered
- 8. is enough metal that you can cut it with a knife
- 12. is a metalloid