1. SEMESTER EXAM REVIEW MRS STAFFORD HS PHYSICAL SCIENCE

2. WHAT IS THE DIFFERENCE BETWEEN A MIXTURE AND PURE SUBSTANCES MATTER CAN BE BROKEN DOWN INTO TWO CATEGORIES: PURE SUBSTANCES AND MIXTURES. PURE SUBSTANCES ARE FURTHER BROKEN DOWN INTO ELEMENTS AND COMPOUNDS. MIXTURES ARE PHYSICALLY COMBINED STRUCTURES THAT CAN BE SEPARATED INTO THEIR ORIGINAL COMPONENTS. A CHEMICAL SUBSTANCE IS COMPOSED OF ONE TYPE OF ATOM OR MOLECULE.

3. PHYSICAL AND CHEMICAL PROPERTIES AND CHANGES PHYSICAL – NO NEW SUBSTANCESCHEMICAL- YOU GET A NEW SUBSTANCE

4. KINETIC THEORY OF MATTER

5. LAW OF CONSERVATION OF MASS

6. BOYLES AND CHARLES GAS LAWS

7. ATOMIC THEORY DALTON THOMSON

8. MENDELEEV

9. THE ALKALI METALS

10. THE NOBLE GASES

11. CHEMICAL BONDING IONIC VS COVALENT BOND

12. NAMING COMPOUNDS IONICCOVALENT

13. CHEMICAL REACTIONS BALANCING EQUATIONSSIGNS OF A CHEMICAL REACTION

14. DIFFERENCE BETWEEN COLLOID AND SUSPENSION AND THE TYNDALL EFFECT Know definitions of miscible and immiscible

15. ACIDS, BASES AND SALTS AND PH

16. NUCLEAR CHEMISTRY ALPHA, BETA AND GAMMA DECAYFUSION VS FISION

17. CAN YOU SEE AN ATOM?

18. GET SOME SLEEP EAT A GOOD BREAKFAST YOU WILL ACE YOUR SEMESTER EXAM

19. INTERESTING SCIENCE! TAKE A BREAK…

20. COOL CHEMICAL REACTIONS