Across
- 6. Mass equals 16
- 7. Things that we change in experiment
- 8. It measures what you're trying to find out
- 9. Positive ion
- 10. Most produced chemical
Down
- 1. Elements
- 2. Is the mass of a given molecule
- 3. electrostatic attraction between ion & cation
- 4. Number used in chemistry
- 5. Subject