Chapter 13 Earth's History
Authored by Charles Martinez
Other Sciences
6th - 12th Grade
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What major event marked the end of the Paleozoic?
Ice Age
Mass Extinction
Arrival of Reptiles
A Great Flood
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which era is known as “The Age of the Dinosaurs”?
Precambrian
Paleozoic
Mesozoic
Cenozoic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When did the Paleozoic Era occur?
after Precambrian Time
after the Mesozoic Era
before Precambrian Time
after the Cenozoic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The era that humans first appeared was
Cenozoic
Paleozoic
Precambrian
Mesozoic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Large areas of exposed Precambrian rock are known as
alloys
shields
deposits
continental crust
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first era/unit of geologic time?
Paleozoic
Precambrian
Cenozoic
Mesozoic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
By most scientific estimates, the Earth was formed ______ years ago.
4.6 billion
4.6 million
46 million
46 thousand
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