Rhyannon+Kuehn

Assignment 3: element advertisement LITHIUM!!!!



Are you looking for an awesome element to buy? pick lithium! whether you like to make torpedos, make batteries, work with ceramics, enamels, dyes, rubber, or glass products, lithium is the element for you! But wait! There's More! Do you have manic depression? well if you do then you need lithium! Lithium helps to calm down some of the symptoms that are associated with manic depression! Here's some extra info on Lithium: Chemical symbol: Li Atomic number: 3 Group: 1 Period: 2 Group: Alkali Metals

Alkali metals are softer than other metals, very reactive, don't occur naturally in nature, malleable, ductile, good conductors, and can explode if exposed to water.

Complete chemical symbol: 7 Li 3 WARNING: LITHIUM DOES NOT PLAY WELL WITH OTHERS Lithium + water =

.................................................................................................................................................................................................................................................................................. ASSIGNMENT 2: matter flowchart .....................................................................................................................................................................................................................................................................................
 * ASSIGNMENT 1: Physical and Chemical Properties and Changes **
 * Physical Change: Changes in apearence.**
 * Chemical Change: Changes going on "behind the scenes" doesn't create or destroy matter.**
 * Physical Property: Visual property such as color or shape.**
 * Chemical Property: Properties such as the object being flamable.**
 * An egg is an example of a physical property. What makes this a physical property is that it is physically there, it's a physical object. The physical properties of the egg are its color, size, and shape. When you break the egg, it would undergo a physical change. No new matter is being created, and no old matter is being destroyed. It is still an egg, only it's physical properties changed.**
 * An objects flammability, or it's ability to be lit on fire, is a chemical property of that object. For example, a match is flammable. the red part on the tip of the match, is a mixture of sulfur, glass powder, and an oxidizing agent to help the flame ignite. The red mixture lighting on fire would be an example of a chemical change.**