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Akhil's Science Project - Physical Change

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Science experiment describing a physical change.

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Burning wood

Souring milk

Cooking an egg

Digesting food

Baking a cake

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Crushing a can

Melting an ice cube

Boiling water

dissolving salt in the water

Shredding paper

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Burns

Change in smell

Change in color

Takes in and releases heat

Light

Gas release

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A property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed.

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Physical properties can be observed or measured without changing the composition of matter

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What is the difference between Chemical and Physical Properties?

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What is the difference between Chemical and Physical Properties?

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A physical property is an aspect of matter that can be observed or measured without changing it. Examples of physical properties include color, molecular weight and volume. A chemical property may only be observed by changing the chemical identity of a substance.

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Freezing

Melting

Evaporation

Dissolve

Change in shape

Density