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Unit 5 WarmUp

Unit 5 WarmUp

Assessment

Presentation

Science

10th Grade

Medium

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

+1

Standards-aligned

Created by

Christina Wood

Used 2+ times

FREE Resource

3 Slides • 5 Questions

1

​Unit 5:
Chemical
Reactions

By Christina Wood

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2

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3

Multiple Choice

What evidence showed that a chemical reaction occurred in the first three reactions?

1

Light was produced

2

Gas bubbles formed

3

A solid formed

4

The water evaporated

4

Multiple Choice

Which observation is evidence that atoms were rearranged in all four reactions?

1

New substances were formed

2

The drops were small

3

The reactions were colorful

4

The solutions were mixed

5

Multiple Choice

The solids formed in reactions 1–3 are best described as:

1

Solvents

2

Catalysts

3

Precipitates

4

Reactants

6

Multiple Choice

What type of visible evidence was unique to the fourth reaction? [Luminol solution]

1

Formation of a solid

2

Production of light

3

Color change only

4

Temperature increase

7

Simplified Chemical Reaction

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8

Multiple Choice

Which claim is best supported by the video?

1

All chemical reactions look the same

2

Chemical reactions can release energy in different ways

3

Precipitates always form in water

4

Light means a reaction is dangerous

​Unit 5:
Chemical
Reactions

By Christina Wood

media

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