Across
- 3. Scientist credited with the first atomic theory
- 7. Subatomic particle with a positive charge
- 8. Element with symbol 'Ag'
- 9. Compound to show whether a substance is acidic or basic
- 10. Bases that dissolve in water
Down
- 1. Element with an atomic number of 3
- 2. The atom with an atomic number of 6
- 4. A pH of 7
- 5. Fixed path around a nucleus of an atom
- 6. Group of atoms joined together