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Physical Changes Quiz

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What is a physical change?

A change involving the formation of new substances

A change affecting the chemical composition of a substance

A change affecting the form of a substance without altering its chemical composition (correct)

A change involving the rearrangement of atoms

Which property is NOT an example of a physical property?

Formation of new compounds (correct)

Formation of crystals

Melting

Ability to maintain a sharp edge

What distinguishes a physical change from a chemical change?

Change in volume

Formation of crystals

Change in chemical composition (correct)

Reversibility using physical means

Which of the following is an example of a physical change?

<p>Tempering steel to form a knife blade</p> Signup and view all the answers

What is a characteristic of many chemical changes?

<p>Irreversibility</p> Signup and view all the answers

Physical Changes Quiz

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Podcast

Questions and Answers

What is a physical change?

Which property is NOT an example of a physical property?

What distinguishes a physical change from a chemical change?

Which of the following is an example of a physical change?

What is a characteristic of many chemical changes?

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