Across
- 2. bananas are a great source for this element
- 6. best conductor of electricity
- 7. main element in our atmosphere
- 8. main element that makes up water
- 11. makes superman weak and is a noble gas
- 12. can be explosive and known to be the most dangerous element
- 13. the most reactive alkali metal
- 16. has the highest density
- 18. has the same name as a planet
- 19. has the lowest melting point
Down
- 1. has the highest melting point of ALL metals
- 3. can be used for an antiseptic
- 4. has the highest melting point of the LIGHT metals
- 5. main element found in fertilizers
- 9. element that is most like silicon
- 10. the most electronegative element
- 14. diamonds are made of me
- 15. the strongest diamagnetic element
- 17. found in pencils to write