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Chapter 11
Concept 4 Quiz
Concept 4 Quiz
Describe the development and application of the geologic time scale.
This activity contains 12 questions.
All rocks can be dated radiometrically.
True
False
The greatest expanses of geologic time are divided into subdivisions of varying magnitude referred to as
epochs
eons
periods
systems
eras
The best approximate age of the Earth is about ____________ years old.
4,000
4.5 million
5.4 million
4.5 billion
6.4 billion
The entire geologic time scale was created using numerical dates.
True
False
Dendrochronology is the systematic study of
paleotites
reptiles
tree rings
fissures
worm borings
Phanerozoic means
visible life
no information
recent life
no life
ancient life
Geologic events of the past are best expressed and described using a historical horizontal time line.
True
False
The most recent geologic events are found at the bottom of the Geologic Time Scale.
True
False
Which of the following does
not
represent a period of time called eons?
Archean
Paleozoic
Proterozoic
Hadean
Phanerozoic
Geologists estimate the Morrison formation was deposited about 160 million years ago.
True
False
More accurate and extensive information is available for the Precambrian.
True
False
Mesozoic means "middle life."
True
False
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