
Geologic Time Scale
Authored by Lisa Thompson
Science
7th Grade
NGSS covered

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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
These specialized fossils indicate to geologists the boundaries in geological time and determine the age of rocks.
Index fossils
Limestone fossils
Amber fossils
Cast fossils
Tags
NGSS.MS-ESS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This chronological time chart is broken into different time chunks, the largest being the Eon, then Era, Period, and Epoch.
Timeline
Calendar
Geological time scale
Time chart
Tags
NGSS.MS-ESS1-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In which time period are we currently living?
Precambrian Time
Paleozoic Era
Mesozoic Era
Cenozoic Era
Tags
NGSS.MS-ESS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jellyfish are one of the oldest species on Earth. In what time period did they first appear?
Precambrian Time
Paleozoic Era
Mesozoic Era
Cenozoic Era
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In what time period did Pangaea, the super continent, appear?
Precambrian Time
Paleozoic Era
Mesozoic Era
Cenozoic Era
Tags
NGSS.MS-ESS2-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dinosaurs, small mammals, and birds are found in this time period.
Precambrian Time
Paleozoic Era
Mesozoic Era
Cenozoic Era
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which fossil is the youngest?
fossil A
fossil B
fossil C
fossils A and B are the same age
Tags
NGSS.MS-ESS1-4
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