Across
- 2. The first metaloid in the periodic table
- 5. The lightest halogen
- 8. It is used to kill bugs
- 9. What has the symbol Na
- 10. A soft silver white metal
- 11. The fourth element on the periodic table
- 13. The most common metal found in the earths crust
- 16. Its in the pool
- 19. It is colorless, odorless and tasteless
- 20. Gives a reddish orange glow
Down
- 1. The most common gas in the worlds atmosphere
- 3. What is in rocks and stones
- 4. What are bananas full of
- 6. Its in your bones
- 7. Is used for plastic surgery
- 12. It is in fire works
- 14. Diamonds are made out of it
- 15. Makes your voice high pitched
- 17. The lightest element
- 18. You are breathing it right now