Across
- 3. everything
- 4. H+ ions
- 7. our science unit
- 10. how atoms hold together
- 11. what matter is made of
- 12. substance that becomes dissolved
- 14. scientific guess
Down
- 1. OH- ions
- 2. chart of everything
- 4. in particles
- 5. characteristics of molecules
- 6. scale of acids plus bases
- 8. atom groups
- 9. substance that does the dissolving
- 13. name of mixture