SEMESTER EXAM REVIEW MRS STAFFORD HS PHYSICAL SCIENCE.

SEMESTER EXAM REVIEW

MRS STAFFORD

HS PHYSICAL SCIENCE

WHAT IS THE DIFFERENCE BETWEEN A MIXTURE AND PURE SUBSTANCESMATTER 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.

PHYSICAL AND CHEMICAL PROPERTIESAND CHANGES

PHYSICAL – NO NEW SUBSTANCES

CHEMICAL- YOU GET A NEW SUBSTANCE

KINETIC THEORY OF MATTER

LAW OF CONSERVATION OF MASS

BOYLES AND CHARLES GAS LAWS

ATOMIC THEORY• DALTON • THOMSON

MENDELEEV

THE ALKALI METALS

THE NOBLE GASES

CHEMICAL BONDINGIONIC VS COVALENT BOND

NAMING COMPOUNDSIONIC COVALENT

CHEMICAL REACTIONSBALANCING EQUATIONS

SIGNS OF A CHEMICAL REACTION

DIFFERENCE BETWEEN COLLOID AND SUSPENSION AND THE TYNDALL EFFECT

Know definitions of miscible and immiscible

ACIDS, BASES AND SALTSAND PH

NUCLEAR CHEMISTRYALPHA , BETA AND GAMMA DECAY FUSION VS FISION

CAN YOU SEE AN ATOM?

GET SOME SLEEP EAT A GOOD BREAKFAST

YOU WILL ACE YOUR SEMESTER EXAM

INTERESTING SCIENCE! TAKE A BREAK…

COOL CHEMICAL REACTIONS