PROPERTIES of MATTERPHYSICAL SCIENCE
PHYSICAL vs. CHEMICAL
PHYSICAL = THE OUTSIDE OF
AN OBJECT – USING YOUR 5
SENSES
CHEMICAL = INSIDE AN
OBJECT – WHAT MAKES
IT THAT SUBSTANCE.
PHYSICAL PROPERTIES
ANY CHARACTERISTIC THAT DESCRIBES THE EXTERIOR QUALITIES OF AN OBJECT USING YOUR FIVE SENSES.
VISCOSITYTEXTURELUSTERTEMPERATURESTATE OF MATTERDUCTILITYELASTICITYMALLEABILITYCONDUCTIVITYABSORBENCYBRITTLENESS
MASSVOLUMECOLORHARDNESSMAGNETISMWEIGHTDENSITYMELTING/BOILING/FREEZING POINTDISSOLVABILITY
CHEMICAL PROPERTIES
ANY CHARACTERISTIC THAT DESCRIBES THE INTERNAL QUALITIES THAT MAKE SOMETHING WHAT IT IS & IT’S ABILITY TO CHANGE.
FLAMMABILITYREACTIVITY TO:
LightOXIDATION (RUST)TENDENCY TO FORM COMPOUNDSCHEMICAL STABILITYPH LEVEL / ACIDITY
PROPERTIES SONG
PHYSICAL CHANGESANY CHANGE TO AN OBJECT THAT DOES NOT CHANGE THE ORIGINAL ATOMS THAT MAKE IT UP – NO CHANGE IN MATTER
SHAPEFORMSIZESTATE OF MATTERBENDINGCUTTINGMELTINGFREEZING
CHEMICAL CHANGESANY CHANGE WHICH CAUSES ONE TYPE OF MATTER TO CHANGE TO ANOTHER WITH DIFFERENT PROPERTIES (CAUSED BY A CHEMICAL REACTION)ARE sometimes IRREVERSIBLE
BURNING AN OBJECTCHEMICAL REACTIONS RUSTINGFORMING A COMPOUNDSDECOMPOSING MATTERPERMING HAIRSONG
MIXTURESCREATING A MIXTURE IS A PHYSICAL CHANGE. YOU STILL HAVE THE ORIGINAL SUBSTANCES YOU BEGAN WITH, BUT THEY JUST SHARE SPACE!
EXAMPLES:KOOL AIDPIZZATRAIL MIXSALADSWEET TEASODA
DO ALL THESE THINGS LOOK THE SAME TO
YOU?
TYPES OF MIXTURES
HOMOGENOUS – (same) MIXTURES THAT LOOK THE SAME ALL THE WAY THROUGH – CANT SEE THE DIFFERENT TYPES OF MATTER
EXAMPLES:KOOL AID, SWEET TEA & SODA
THESE ARE CALLED
SOLUTIONS!
SOLVENT – WHAT DOES THE
DISSOLVING (usually a liquid)SOLUTE – WHAT
DISSOLVES (solid)
TYPES OF MIXTURES
HETEROGENOUS - MIXTURES THAT YOU CAN SEE THE DIFFERENT TYPES OF MATTER ITS MADE OF.BIGGER PIECES
EXAMPLES:SALADPIZZATRAIL MIX
THESE ARE EASY TO
SEE & SEPARATE!
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