Amplify Chemical Reactions

Amplify Chemical Reactions

7th Grade

25 Qs

quiz-placeholder

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Amplify Chemical Reactions

Amplify Chemical Reactions

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
MS-PS1-2, HS-PS1-5, MS-LS1-7

+2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

A scientist mixed two samples together. She analyzed the results and found two ending substances. One of the ending substances is made up of the repeating group of atoms shown above. Which of the diagrams to the left shows the repeating groups of atoms that make up the samples the scientist mixed together?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

The diagram above shows the repeating groups of atoms that make up the two starting substances.

After mixing, the workers found two substances that melt at higher temperatures in the sealed container. (Nothing had escaped.)

Which of the diagrams shows the repeating groups of atoms that make up the ending substances?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A scientist mixed two samples together: a white solid that boils at about 800°C and a colorless gas that boils at about 70°C. He analyzed the results and found two ending substances. One of the ending substances boils at 245°C. This ending substance is made up of the repeating group of atoms shown above. Which of the diagrams to the left shows the repeating groups of atoms that make up the samples the scientist mixed together?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Andres is a chemist, he mixed two liquid substances together in a sealed container. The diagram above shows the repeating groups of atoms that make up the two starting substances.

After mixing, Andres found two solid substances in the sealed container. (Nothing had escaped.) Which of the diagrams to the left shows the repeating groups of atoms that make up the ending substances?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

DRAG AND DROP QUESTION

1 min • 2 pts

Media Image

Bubbles form when two or more substances are combined is a (a)   (b)  

Chemical Change

Physical Change

Tags

NGSS.MS-PS1-2

6.

DRAG AND DROP QUESTION

1 min • 2 pts

Media Image

An explosion occurs is a (a)  

Chemical Change

Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

HOTSPOT QUESTION

1 min • 1 pt

Which is the product.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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