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