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Properties of matter - Coggle Diagram
Properties of matter
Matter has observable properties
Chemical Properties describe how substances form new substances
Chemical Properties and Changes
Signs of a chemical change
Color Change
Formation of bubbles
Temp.Change
Formation of a solid
Production of an order
Physical Properties describe a substance
Physical properties
e.g Mass
Density
Density = Mass / Volume
Physical changes
A physical change is a change in any physical property,
not the substance itself
Changes of state are physical changes
Matter can change from one state to another
Solids can become liquids, and liquids can become solids
Melting
Freezing
Liquids can become gases, and gases can become liquids
Evaporation
in which a liquid becomes a gas
Boiling
In which a liquid become a gas
Condensation
in which a gas becomes a liquid
Properties are used to identify substances
Substances have characteristic properties
Identifying Unknown Substances
Properties Used for Identifying substances
density
Heating properties
Solubility
Mixtures can be separated by using the the properties of the substances in them