Physical And Chemical Changes

By Austin Leath

Physical Properties

Any characteristic of a material that can be observed or measured without changing the identity of the material.


Examples:


• Color and shape

• Length and mass

• Volume and density (D=M/V



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Physical Changes

Changing From one state to another. Solids melt to liquids. And liquids boil to steam.


Examples:

• Slicing bread

• Melting ice

• Mowing the lawn

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Chemical Properties

Any characteristic that gives a substance. That undergoes any chemical change.

Examples:

• Flamabillity
• Reacts to oxygen
• Heat and light
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Chemical Change

A change in a new identity.

Examples:

• Flamability
• Reacts with oxygen
• Heat and light
• Electricity