Across
- 6. Where the electrons stay in an atom
- 7. Chemically connected
- 9. Smallest particle of substance
- 10. Neutrally charged
Down
- 1. Not chemically combined and can be separated
- 2. Negatively charged
- 3. Table List of elements
- 4. Substances made up of the same type of atom
- 5. Where the neutrons and protons stay in an atom
- 8. Positively charged