
Introduction to Physical Geology - Chapter 9
Authored by Aaron Velasco
Specialty, Geography, Science
University
Used 8+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How old do geologists believe the Earth is?
2022 years old
10 Billion years old
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ______________ era covers almost 90% of earth's history.
Jurassic
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
According to the law of superposition, which layer is the youngest?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scientists chose where units of geologic time began and ended based on major changes in life forms at certain times.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Relative age of a rock is the number of years that have passed since the rock formed?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Radiometric dating is often referred to as
none of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Geologic Time Scale is a record of what?
relativity
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