3.1 Flashcard Review

Front

What is a chemical change?

Back

A chemical change is a process where one or more substances are transformed into new substances with different properties.

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NGSS.MS-PS1-5

Front

Give an example of a chemical change.

Back

Burning a piece of wood is an example of a chemical change.

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Front

What is the main difference between a chemical change and a physical change?

Back

In a chemical change, a new substance is formed, while in a physical change, the substance remains the same.

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NGSS.MS-PS1-5

Front

What happens to the substances during a chemical change?

Back

During a chemical change, the original substances undergo a transformation and new substances are formed.

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Front

What is an example of a physical change?

Back

Water changing from a liquid to a solid when cooled is an example of a physical change.

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Front

What is rotting fruit an example of?

Back

Rotting fruit is an example of a chemical change.

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NGSS.MS-PS1-5

Front

What are the products of combustion?

Back

The products of combustion typically include carbon dioxide and water.

Front

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

Can a chemical change be reversed?

Back

Most chemical changes are not easily reversible, unlike physical changes.

Front

What are some indicators of a chemical change?

Back

Indicators of a chemical change include color change, temperature change, gas production, and the formation of a precipitate.

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