Physical and Chemical Properties, Changes & Chemical Reactions

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances with different properties.

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What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a clue that a chemical change has occurred?

Back

A change in temperature is a clue that a chemical change has occurred.

Front

Is making orange juice a physical or chemical change?

Back

Making orange juice is a physical change.

Front

How do reactants compare to products in a chemical reaction?

Back

Reactants are different from products in a chemical reaction.

Front

Is milk going sour a physical or chemical change?

Back

Milk going sour is a chemical change.

Front

Is the formation of the Grand Canyon a physical or chemical change?

Back

The formation of the Grand Canyon is a physical change.

Front

What are reactants?

Back

Reactants are the starting substances in a chemical reaction.

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What are products?

Back

Products are the substances formed as a result of a chemical reaction.

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What is an example of a physical change?

Back

An example of a physical change is melting ice.