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Earths History And Geologic Time Scale
Test Description: Major events in Geologic time and the time scale
Instructions: Answer all questions to get your test result.
1) Studying fossils has helped scientists learn that
A
Earth is more than 4 billion years old and is constantly changing
B
Earth is 4 million years old and is constantly changing
C
life has not changed much during earths history
D
Earth is only a few thousand years old
2) Which is the smallest unit of geologic time
A
eon
B
era
C
epoch
D
period
3) When looking at the layers of sedimentary rock what can you conclude about their ages
A
Their relative ages to each other
B
nothing
C
their absolute ages
D
estimated ages
4) What do scientists use to divide the geologic time scale into different divisions
A
sets of 1 billion years
B
events in human history
C
earths rotation around the sun
D
major events or changes on the earth
5) What caused the mass extinction of the dinosaurs
A
the ice ages
B
a large meteor struck the earth
C
snowball earth
D
the break up of pangaea
6) All time before the cambrian explosion of life is called
A
pre historic time
B
pre adolescent time
C
pre cambrian time
D
pre apocolyptic time
7) What feature formed in Michigan after the end of the latest ice age 10000 yearrs ago
A
the city of detroit
B
frost middle school
C
the mississippi river
D
the great lakes
8) What is the largest division of time on the geologic time scale
A
epoch
B
period
C
era
D
eon
9) What formed in the atmosphere that allowed life to evolve on land
A
the ionosphere
B
the ozone layer
C
clouds
D
nitrogen gas
10) Human history makes up
A
about one third of earths history
B
approximately haly of earths history
C
a very tiny fraction of earths history
D
a large amount of earths history
11) Who is considered the father of modern geology
A
Alfred Wegener
B
Lord Kelvin
C
Bill nye
D
James hutton
12) Who died in Greenland trying to find evidence for his theory of continental drift
A
Alfred Wegener
B
Lord Kelvin
C
Albert Einstein
D
James Hutton
13) Who used mathematical formulas to calculate the age of the Earth as 20 million years old
A
Lord Kelvin
B
Alfred Wegener
C
Lord Hobbes
D
Lord Calvin
14) What is the name of the supercontinent that triggered Earths first cataclysm called snowball earth
A
Mordor
B
Pangaea
C
Rodinia
D
Spongaea
15) 200 million years from now a new supercontinent may form. What is it called
A
Pangaea Ultima
B
Pangaea
C
Pangaea Minima
D
Rodinia
16) A crater was discovered as evidence for the meteor that struck the Earth killing the dinosaurs. Where is this crater
A
in Australia
B
off the coast of California
C
off the coast of Mexico
D
in Michigan
17) When did the last ice age end
A
10 million years ago
B
10000 years ago
C
1 million years ago
D
1000 years ago
18) Africa and Europe are colliding creating which mountains
A
The Alps
B
The Appalachians
C
The Himalayas
D
The Rockies
19) What geologic period had huge swamps and produced the fossil fuels we burn today
A
Carboniferous
B
Permian
C
Devonian
D
Silurian
20) How long do we have before the earth will cool off and plate tectonics will stop causing earth to die
A
2 million years
B
2 billion years
C
200000 years
D
2 years
*select an answer for all questions
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