Across
- 1. in your body and you get it from common table salt
- 4. used in shampoo
- 6. diamond is a type of it
- 9. component of DNA
- 11. used in toothpaste
- 12. the first element on the periodic table
- 13. burns with bright light
- 17. the lightest metal
- 18. keeps your bones strong
- 19. used in street lamps
Down
- 2. your breathing it right now
- 3. used to clean pools
- 5. spelt similarly to baron
- 7. used for aircraft and missile parts
- 8. wrap your sandwich
- 10. used in soap
- 12. makes your voice go squeaky
- 14. colorless and tasteless and explodes if it gets to hot
- 15. smells bad
- 16. sea sponges need it to survive