Across
- 2. A compound containing a profitable amount of an element
- 5. Manufactured polymers are not
- 6. elements always found in pairs
- 7. Common non metal
- 10. Not combined or bonded to anything
- 11. Element reacted with oxygen
- 12. Na
- 14. Plumbum
Down
- 1. Negatively charged electrode
- 3. Two or more elements together
- 4. The process of separating compounds with electricity
- 8. At the end of tidal
- 9. iron
- 13. Un-reactive