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Precambrian Era

Precambrian Era

Assessment

Presentation

Science

8th - 12th Grade

Practice Problem

Medium

NGSS
MS-ESS1-4, MS-LS4-1, MS-LS1-5

+4

Standards-aligned

Used 48+ times

FREE Resource

13 Slides • 11 Questions

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Multiple Choice

Which BEST explains why scientists use the Geologic Time Scale?

1

So we can see all the things that have ever existed.

2

It makes it harder to understand when things formed.

3

Earth's history is too short.

4

Earth's history is so large.

4

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5

Fill in the Blank

Type answer...

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Multiple Choice

What are the longest units on the Geologic Time Scale?

1

epochs

2

periods

3

eras

9

Multiple Choice

What are the shortest units on the Geologic Time Scale?

1

epochs

2

periods

3

eras

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12

Multiple Choice

The Precambrian Era takes up _____ % of Earth's history.

1

85

2

88

3

98

13

Fill in the Blank

Type answer...

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Multiple Choice

Water was brought to Earth by _______.

1

asteroids

2

meteors

3

comets

16

Open Ended

Describe what early Earth was like.

17

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20

Multiple Choice

Which of the following life forms did NOT exist during the Precambrian Era?

1

fish

2

bacteria

3

jellyfish

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22

Open Ended

Why is there not a lot of fossil evidence from the Precambrian Era?

23

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24

Open Ended

Describe what life would be like if you lived during the Precambrian Era? Could you survive? Why or why not?

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