2. BY: LEXI Oxygen http://www.webelements.com/oxygen/

3. IT’S A GAS. ISN’T HARD. IT’S COLORLESS, ODORLESS, AND IS TASTELESS AS A GAS. BUT IT’S LIGHT BLUE AS A LIQUID AND SOLID. IT’S NONMETALLIC. IS STRONGLY PARAMAGNETIC.. Physical Properties of Oxygen!

4. ITS BOILING POINT IS -182.95 DEGREES CELSIUS. ITS MELTING POINT IS - 218.79 DEGREES CELSIUS More Physical Properties

5. CUBIC Crystalline Structure

6. SYMBOL: O ATOMIC NUMBER: 8 ATOMIC WEIGHT: 15.9994 NUMBER OF PROTONS AND ELECTRONS: 8 NUMBER OF NEUTRONS: 8 More Information about Oxygen

7. BLOCK: P-BLOCK PERIOD: 2 GROUP: CHALCOGEN ELECTRON CONFIGURATION: [HE]2S²2P Atom Properties

8. SUPPORTS LIFE BREATHING OXIDATION REACTIONS GLASS BEADS EQUIPMENT FOR AN OXYGEN SPA Uses of Oxygen

9. JEWELRY MAKING WELDING OXYGEN GENERATORS SUPPLY FOR A GOLDSMITH SUPPLY FOR GLASS BLOWING More Uses of Oxygen

10. 3 RD MOST ABUNDANT ELEMENT IN THE SUN. FORMS 21% OF THE ATMOSPHERE BY VOLUME. 49.2% BY WEIGHT OF THE EARTHS CRUST. ABOUT 2/3’S OF THE HUMAN BODY AND 9/10 OF WATER. Abundance

11. CHEMICAL PROPERTIES: A PRODUCT OF PHOTOSYNTHESIS REACTIVITY: VERY REACTIVE OXIDATION STATES: -2 Chemical Properties

12. THE WORD OXYGEN COMES FROM A GREEK WORD GENNAN MEANING GENERATE Liquid Oxygen Video and interesting facts http://www.youtube.com/ watch?v=1EE7FjW5T7E&f eature=related