Iodine

1. Metallic, non-metallic or metalloid?
Ans: Non-metallic

2. Appearance
Solid: Bluish-black. Vapor: Purple

3. Physical properties
Boiling point: 184 degrees celsius
Melting point: 113.5 degrees celsius
Conductor of electricity: Poor conductor of electricity
Conductor of heat: Poor conductor of heat
Hardness/brittle/malleable/ductile: Not too sure, malleable?

4. Uses and occurrence
Iodine is needed by our body for metabolism in our cells. Iodine is also required for the thyroid glands to function normally.

Sources:
http://www.chemicool.com/elements/iodine.html
http://www.livestrong.com/article/501359-characteristics-of-iodine/