Chemical Changes

Chemical Changes

Assessment

Flashcard

Science

6th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A process where substances combine or break apart to form new substances with different properties.

2.

FLASHCARD QUESTION

Front

What are some signs of a chemical change?

Back

Signs include temperature change, formation of a gas, color change, and formation of a precipitate.

3.

FLASHCARD QUESTION

Front

What is a precipitate?

Back

A solid that forms when two liquids react together.

4.

FLASHCARD QUESTION

Front

What indicates a chemical change?

Back

A temperature change is one of the indicators of a chemical change.

5.

FLASHCARD QUESTION

Front

What is NOT evidence of a chemical change?

Back

Melting is not evidence of a chemical change; it is a physical change.

6.

FLASHCARD QUESTION

Front

What happens during a chemical reaction?

Back

New substances are formed, and the original substances may change in appearance and properties.

7.

FLASHCARD QUESTION

Front

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

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

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