
Geologic Time Study Guide
Authored by Jacob Brewer
Science
9th - 12th Grade
NGSS covered

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61 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Present time is part of the Mesozoic era.
True
False
Tags
NGSS.MS-ESS1-4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Eons are longer units of time than Eras.
True
False
Tags
NGSS.MS-ESS1-4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The Precambrian consists of the three earliest eons of geologic time.
True
False
Tags
NGSS.MS-ESS1-4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The star on the time line indicates the beginning of the Precambrian.
True
False
Tags
NGSS.MS-ESS1-4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Mammals and dinosaurs both emerged during the Paleozoic Era.
True
False
Answer explanation
Mesozoic era
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Earth’s oceans and atmosphere formed after life on Earth was established.
True
False
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The Cambrian explosion refers to a rapid increase in volcanic activity.
True
False
Tags
NGSS.MS-LS4-1
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