MATTER
Everything around us that has:
Mass Volumeand
ExampleTable, chair, board, water , juice, air, bottle, pencil case.
Mass
Is the amount of matter in an object.
Tool for measuring mass.
Digital balance Two pan balance
Units for measuring mass.
Gram (g)
Kilogram (Kg)
Metric sy
stem
Volume
Amount of space an object takes.
Tool for measuring volume.(For liquids)
Graduated cylinder
Units for measuring volume.
Milliliter (ml)
Liter (L)
Metric sy
stem
ARE THE FOLLOWING MATTER?1) Sunlight
2) An idea (you think of)
3) Water vapor
4) Balloon
5) Beaker
6) Oxygen
7) Aluminum foil
Mass Volumeand
are called
Physical properties(Something you can observe or measure)
STATES OF MATTERSolid Liquid
Examples:TableChairBoardBottlePencil caseIpad
Gas
Examples:WaterMilkPepsiJuiceVinegarLiquid soap
Examples:SmokeOxygenHeliumHydrogenNitrogenWater vapor (Steam)
STATES OF MATTER
GasLiquidSolidProperties
Far apartClose to each
other
Very close to
each otherArrangement
of Particles
Very
weak
WeakStrongAttraction
forces
IndefiniteIndefiniteDefiniteShape
IndefiniteDefiniteDefiniteVolume
CHANGE OF STATE
Occurs when a substance changes
from one state to another.
HOW can we change states of matter?
Heat
Melt
Ice (solid) Water (liquid)
Melting(Change of solid to liquid by heating)
Heat
Evapourate
Water (liquid) Water vapour
(Gas)
Evapouration(Change of liquid to gas by heating)
Cool
Condenses
Water (liquid)Water vapour
(Gas)
Condensation(Change of gas to liquid by cooling)
Cool
Freeze
Water (liquid)
Freezing(Change of liquid to solid by cooling)
Ice (solid)
Heat
Heat
Carbon ice (Solid)
Sublimation(Change of solid to gas by heating)
Co2 (Gas)