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  5. Unit 1 7.6 C Chemical Changes

Unit 1 7.6 C Chemical Changes

Authored by Alyssa Dunavant

Science

7th Grade

NGSS covered

Used 15+ times

Unit 1 7.6 C Chemical Changes
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A change that results in the formation of new chemical substances

chemical change

physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most chemical changes cannot be reversed.

True

False

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a sign that a chemical reaction has occurred?

change in shape
melting
formation of a gas
dissolving

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A change where one or more new substances are created.

Physical Change 
Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Fizzing, foaming, and burning are all examples of

Chemical change
Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following indicates a chemical change?

Change in state of matter
Temperature change
Change in size 
Change in shape

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Physical or Chemical Change?  Iron rusts

Physical Change
Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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