Across
- 2. negative atom orbiting the nucleus
- 3. negatively charged electron
- 6. made of atoms
- 8. positively charged electron
- 10. positive atom in the nucleus
Down
- 1. bond two nonmetals
- 4. neutral atom in the nucleus
- 5. bond nonmetal and metal
- 7. A ____ where electrons can be transferred from one atom to another
- 9. the basic unit of a chemical element