Across
- 2. postive charged ion
- 4. formed by oppistley charged ions
- 7. sharing of electrons
- 10. substance
- 11. colorless oderless gas
- 12. deformable
- 14. pressed permanently
- 15. two or more elements
- 17. attached
- 18. atomic structure
Down
- 1. seperation from negative to positive
- 3. conserved propertiy
- 5. taking place of molecule
- 6. rule
- 7. interation
- 8. action performed
- 9. dot diagram
- 13. equal
- 16. negative charged ion