1. By: Nathaniel Byrd.

2.  Element symbol/Ca  Element Name/Calcium  Atomic Number/20  Atomic Mass/40.078  Solid, Liquid, or Gas? Solid  Metal metalloid, or nonmetal/Metal  Family name/Alkaline Earth Metal  Who and when discovered it/ Sir Humphrey duty, 1808.

3.  How is it used(Must have 3) treating things, high blood presser, & healthy bones.  Physical, chemical properties/ reactive, metal, nontoxic, soft, and can be cut with a knife.  3 Interesting facts/ silver, 3.5% of the earths crust, and naturally occurs in limestone.