Geology 001 - Historical Geology » Fall 2022 » PreLab Quiz Geologic Time and the Solar System
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Question #1
Historical geology examines the formation of
A.
mountains
B.
oceans
C.
all of these
D.
planets
Question #2
The observable universe started with an incredibly hot, tiny, but unimaginable dense, mass formed from and explosion approximately
A.
14 billion years ago
B.
12 billion years ago
C.
4.6 billion years ago
D.
18 billion years ago
Question #3
Our star, the Sun, and the Solar System formed about 4.6 billion years ago from a solar nebula. What generation of stars is our Sun?
A.
third, fourth, or fifth generation
B.
first generation
C.
second generation
Question #4
The smallest unit of time on the geologic time scale is the
A.
era
B.
eon
C.
period
D.
epoch
Question #5
What does the acronym Ma mean?
A.
means of atomic dating
B.
measure of years
C.
millions of years before present
D.
maturity of sample
Question #6
Organize the following divisions from shortest to longest: period, eon, epoch, era
A.
period, epoch, eon, era
B.
era, period, epoch, eon
C.
eon, era, period, epoch
D.
epoch, period, era, eon
Question #7
What data did scientists use to differentiate between different units on the geologic time scale?
A.
fossils
B.
radiometric dating
C.
geothermometers
D.
geobarometers
Question #8
The Phanerozoic Eon is really the time when
A.
photosynthesis began
B.
continents formed
C.
multicellular organisms developed
D.
Life developed hard body parts
Question #9
The Precambrian is an informal name that describes the three eons before the Phanerozoic Eon. In which Precambrian eon do landmasses combine to form continents and mountain ranges?
A.
Proterozoic Eon
B.
Hadean Eon
C.
Archean Eon
Question #10
Of the three eras of the Phanerozoic Eon, which era means “recent” animals?
A.
Mesozoic
B.
Paleozoic
C.
Cenozoic
Question #11
In Stanley Miller’s 1950s experiment, he used raw, inorganic ingredients like methane (CH4), ammonia (NH4), hydrogen (H), and a primitive ocean in a simulated environment with lightning storms. What did his experiment produce?
A.
proteins
B.
amino acids
C.
glucose
D.
mitochondria
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