Across
- 2. has 3 protons
- 5. the symbol is He
- 7. produces red orange color
- 10. breath in
- 11. contains 19 protons
Down
- 1. look likes metal but it isn’t
- 3. is used to clean water
- 4. the symbole means yes in italian
- 6. contains 15 protons
- 8. the symbol is pronounced bee
- 9. fire expels it
- 12. magnet