Across
- 2. electron sea
- 4. electron on outer shell
- 6. share VE
- 10. element that is not a metal
Down
- 1. group of atoms bonded together
- 3. change material into something else
- 5. set of chemical symbols showing elements
- 7. basic unit of chemical element
- 8. Transfer VE
- 9. lasting attraction to ions/atoms