Physical & Chemical Properties & Changes

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A physical characteristic can be observed

changing the substance.

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Metals that are

can be pulled into a wire.

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Metals that are

can be pulled into a wire.

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is the ability to dissolve substances. Water is called the universal solvent because of this property.

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Water has 3 natural ______ __ ______; it exists as ice, liquid water, and water vapor.

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The

point is the temperature at which a liquid changes to a gas.

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The

point is the temperature at which a solid changes to a liquid.

Match

Match the following

• Luster

• Malleability

• Ductility

• State

• Solubility

Shine

Hammered

Pulled

S,L,G

Dissolves

• Shine

• Hammered

• Pulled

• S,L,G

• Dissolves

Open Ended

What is a physical property?

Open Ended

What is a physical change?

Multiple Choice

The ability of a substance to change into a new substance

• melting

• reactivity

• flammability

• sublimation

Multiple Choice

Ability to react with oxygen.

• oxidation

• reactivity

• flammability

• toxicity

Multiple Choice

How poisonous or dangerous a substance is to an organism.

• Oxidation

• Reactivity

• Toxicity

• Flammability

Draw

Draw a picture showing at least 2 signs of a chemical reaction.