6th Science-PS 1.2-Characteristic Properties of Matter

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Mass

Back

The amount of matter in an object

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Chemical Properties

Back

The substance must change identity to see. Examples: Flammability, Rust, Toxicity, Reaction

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Physical Properties

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The substance does not change identity during the change. Examples: Melting, Boiling, Dissolving, Freezing, Cutting

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Melting Point

Back

The temperature at which a substance changes from a solid to a liquid

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Freezing/Solidification Point

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The temperature at which a substance changes from a liquid to a solid

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Example of Physical Property

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Melting

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Chemical Properties: Reactivity

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Reactivity is the tendency of a substance to undergo chemical reactions.

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Physical Properties: Density

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Density is the mass of a substance divided by its volume.

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Physical Properties: Mass

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Mass is the amount of matter in an object.

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Physical Properties: Elasticity

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Elasticity is the ability of a material to return to its original shape after being stretched or compressed.