Precambrian to Paleozoic
Authored by Charles Martinez
Other Sciences
5th - 9th Grade
Used 1+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the geologic time scale
a weight of history
a scale of life and major events in Earth's history
A 24 hour historical clock
I don't know
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are era's divided into?
eons
periods
epochs
eras
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hadean, Archaen, and Proterozoic are in which era?
Precambrian
Paleozoic
Mezozoic
Quaternary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How old is the Earth?
46 billion years
4 billion years
.46 billion years
4.6 billion years
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What came first?
Palezoic
Mesozoic
Cenozoic
Precambrian
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe Precambrian Time.
makes up 88% of Earth's history. There are very little fossils from this time because it was so long ago and there was very little life on the planet at the time.
It is based on Relative time and is compared to other times.
It is present day
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cyanobacteria created this gas during the Precambrian Era.
Carbon Dioxide
Hydrogen
Nitrogen
Oxygen
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