Across
- 1. Atomic number 15.
- 4. Center of a cell.
- 7. Stuff you breathe.
- 10. A scientist.
- 11. Part of the name of a diagram.
- 12. _____ is everything around you.
- 14. What you drink.
Down
- 2. A liquid ____.
- 3. Symbol P.
- 5. ______ reaction.
- 6. What you can physical touch.
- 8. A pure chemical substance that contains one kind of atom only.
- 9. The minor component in a solution.
- 13. A tiny piece of anything.