Physical Propertiesare used to identify objects.
Can be measured or observed.
Physical properties
• Appearance• Color• Size• Shape• Odor• Weight• Density• Solubility
Volume measured by displacement
Volume = L X W X H
Volume – amount of space an object occupies
Each box has the same volume. Which box has the greatest density?Density is the amount of mass in an object.
Boiling Point – 100 degrees Celsius 212 degrees F
Freezing Point – 0 degrees C 32 degrees F
Melting Point – 0 degrees C 32 degrees F
Water Cycle
Sun
Evaporation
Condensation
Precipitation
Groundwater
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O o oo oO o o o
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O 0 O o
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solid gasliquid
Mixture can be separated
Atom – smallest particle of any substance
Positively charged
• Protons
Negatively charged
•Electrons
No charge
•Neutrons
CONDUCTORS
• METAL• COPPER• ALUMINUM• WATER – GET OUT
OF THE POOL WHEN YOU SEE
INSULATORS BLOCK THE FLOW OF ELECTRICITY
•PLASTIC•RUBBER•GLASS•WOOD
Mass is the amount of matter in an object.
An element is a pure substance made up of only one kind of atom.