Across
- 4. What is the word for a regular arrangement of atoms?
- 7. What is the combing between a metal and a non-metal?
- 8. Layers in an ionic compound repel if they are forced over each other. What property does this refer to?
- 9. Non-Metals form _______ ions.
- 10. Layers can slide over each other. What is this property called?
- 12. Metals can be drawn into wires. What is this property called?
- 13. What elements does covalent bonding occur between?
- 14. What are the melting and boiling points of ionic compounds like?
Down
- 1. What is the word for different physical forms of the same element?
- 2. Elements with full outer shells are generally _______.
- 3. What do we call the electrons in metallic bonding?
- 5. What has to happen to ionic compounds for them to conduct?
- 6. Metals form _______ ions.
- 10. What is the bonding which occurs between metals?
- 11. Innermost energy levels have the ____ amount of energy.