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Chemical Changes Quiz

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Questions and Answers

What is a chemical change?

A change that alters the state of matter

A change that only affects the physical properties of a substance

A change that does not involve the rearrangement of atoms

A change that results in the formation of new substances (correct)

What is a key characteristic of a chemical change?

Change in color only

Change in state of matter only

No change in chemical composition

Irreversibility (correct)

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

Mixing salt and sugar together

Melting ice to obtain water

Burning wood to produce ash and smoke (correct)

Stretching a rubber band

Chemical Changes Quiz

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Questions and Answers

What is a chemical change?

What is a key characteristic of a chemical change?

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

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