Across
- 1. This atom has three electrons
- 3. orbit the nucleus of an atom.
- 6. examples: saltwater, chocolate milk.
- 7. no charge or neutral.
- 8. Compound Symbol: H 2 O
- 10. positively charged.
Down
- 2. Periodic Table Position: Period1,Group1
- 4. 2 or more atoms chemically bounded.
- 5. core of an atom
- 9. building blocks of matter.