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Properties of Matter (Changes of State are Physical Changes (Liquids can…
Properties of Matter
Changes of State are Physical Changes
Matter can Change from One State to Another
Solids can Become Liquids, and Liquids can Become Solids
Melting
Melting
Melting Point
Freezing
Freezing
Freezing Point
Liquids can Become Gases, and Gases can Become Liquids
Evaporation
Liquid to Gas
Sublimation
Solid to Gas
Boiling
Boiling
Boiling Point
Bubbles
Condesnsation
Gas to Liquid
Matter has Observable Properties
Physical Properties Describe a Substance
Physical Properties
Reversable
Examples: Cutting, Shaping, Dying
Density
Density=Mass/Volume
Physical Changes
A change in the physical property of the substance, not in the substance itself
Physical Properties are the characteristics of a substance that can be obersevered without changing the substance
Chemical Properties Describe how Substances Form New Substances
Chemical Properties and Changes
Chemical Properties describe how substances form new substances
Chemical Changes is how one substance turns into another
Permanent
Signs of a Chemical Change
Production of an Odor
Change in Temperature
Change in Color
Formation of Bubbles
Formation of a Solid
Properties are Used to Identify Substances
Substances have Characteristic Properties
Identifying Unknown Substances
Properties Used for Identifying Substances
Heating Properties
Solubility
Electric Properties
Magnetic Properties
Mixtures can be Separated by using the Properties of the Substances in Them.