Chemical Reaction Review

Chemical Reaction Review

Assessment

Flashcard

Science

6th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical reaction?

Back

A process where substances (reactants) undergo a transformation to form new substances (products).

2.

FLASHCARD QUESTION

Front

What evidence indicates a chemical change has occurred?

Back

Evidence includes gas formation (bubbles), color change, temperature change, and precipitate formation.

3.

FLASHCARD QUESTION

Front

What is a precipitate?

Back

A solid that forms and settles out of a liquid mixture during a chemical reaction.

4.

FLASHCARD QUESTION

Front

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

Back

A physical change alters the form or appearance of a substance without changing its composition, while a chemical change results in the formation of new substances.

5.

FLASHCARD QUESTION

Front

What happens when vinegar and baking soda are mixed?

Back

A chemical reaction occurs, producing carbon dioxide gas, which creates bubbles.

6.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

Melting ice is a physical change because it changes from solid to liquid without altering its chemical composition.

7.

FLASHCARD QUESTION

Front

What is an example of a chemical change?

Back

Burning wood is a chemical change because it transforms the wood into ash and gases.

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