2.  Category- Alkali metal  Reactivity- oxygen, water, mercury, and most other elements  Density- 0.968g

3.  Melting Point- 97.72 degrees Celsius  Boiling Point- 883 degrees Celsius  State- Solid, Liquid, and Gas

4.  Discoverer-Sir Humphrey Davy  When-1807  How- Davy had a lot of compounds and he separated them and he found elements in the compounds  Additional- 6 th most common element on earth

5.  Cooking/Baking  Liquid Sodium  Fake Sun  Dark Room Photography

6.  Works Cited  Agree, clicking. "sir humphrey davey - Bing Images." Bing. N.p., n.d. Web. 8 Dec. 2010..  "Chemical Elements.com - Name." Chemical Elements.com - An Interactive Periodic Table of the Elements. N.p., n.d. Web. 8 Dec. 2010..  "Environmenta Chemistry." Environmental Chemestry.com. N.p., n.d. Web. 10 Dec. 2008..  "The Photographic Periodic Table of the Elements." The Photographic Periodic Table of the Elements. N.p., n.d. Web. 8 Dec. 2010..   MLA formatting by BibMe.org.