Evidence of Chemical Changes

Evidence of Chemical Changes

Assessment

Flashcard

Science

6th Grade

Hard

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-4

+2

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances with different properties.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

FLASHCARD QUESTION

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.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

3.

FLASHCARD QUESTION

Front

What is a precipitate?

Back

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

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

FLASHCARD QUESTION

Front

What evidence indicates a chemical change has occurred?

Back

Evidence of a chemical change includes color change, gas production, formation of a precipitate, and temperature change.

Tags

NGSS.MS-PS1-2

5.

FLASHCARD QUESTION

Front

What happens to the properties of substances during a chemical change?

Back

The properties of the original substances change, and new substances with different properties are formed.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

FLASHCARD QUESTION

Front

What is an example of a chemical change?

Back

An example of a chemical change is the reaction between baking soda and vinegar, which produces carbon dioxide gas.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

An example of a physical change is melting ice into water, where the substance remains H2O.

Tags

NGSS.MS-PS1-4

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