AnswersGA-GSE Earth SystemsLab: Mineral and Rock Classification

Continental Drift Answers

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1
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What evidence of climate change on continents supports the theory of continental drift?

A
signs that glaciers existed in South Africa
B
similar coal fields on different continents
C
change in atmospheric temperature over time
D
same animal fossils found on different continents
2
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What is the name of the theory that explains why mountain ranges in Africa and South America line up?

A
Pangaea theory
B
landmass theory
C
continental drift theory
D
plate movement theory
4

Tropical plant fossils have been found in cold Arctic islands where they cannot survive in the present-day climate of this area. According to Wegener's theory, how were these ancient tropical plants able to survive in Arctic islands?

A
Plants were more adaptable in the past.
B
The poles of Earth were warmer in the past.
C
Arctic islands were closer to the equator in the past.
D
Land movements warmed the landmasses in the past.
5

Which coastlines most closely match each other and are, therefore, used as evidence to support Wegener’s theory?

A
India and Eurasia
B
Australia and Africa
C
Africa and South America
D
Australia and North America
8

What first caused people to consider that the continents were once one large landmass?

A
glacier evidence in warmer countries
B
continents looked like they fit together
C
studying the valleys of the ocean floor
D
similar fossils were found on many continents
9

In Wegener's view, what caused mountain ranges to form?

A
volcanoes
B
Earth shrinking
C
meteorite impacts
D
continents colliding
10

Lystrosaurus provided which type of evidence supporting continental drift?

A
land features
B
fossil evidence
C
glacial evidence
D
climate change evidence
11

South Africa's current climate is too warm for glaciers. According to the theory of continental drift, which statement best explains why evidence of glaciers appeared in South Africa millions of years ago?

A
Earth was covered in glaciers millions of years ago.
B
South Africa contained similar land features to Antarctica.
C
South Africa was closer to the poles and has drifted to its current location.
D
Glaciers moved southward over millions of years until they reached Antarctica.
12

Which source of evidence did Wegener use to support his theory of continental drift?

A
fossils found on Earth
B
magnetic fields of Earth
C
satellite mapping of the tropical islands
D
glaciers found near the poles
13

On which continent were fossils of both Glossopteris and Lystrosaurus discovered?

A
Australia
B
South America
C
Antarctica
D
North America
14

Which piece of evidence suggests that Africa and South America formed Gondwanaland 200 million years ago?

A
coal fields
B
a shared ocean
C
folded mountains
D
land formations created by glaciers
15

Which two pieces of fossil evidence support the idea of continental drift?

A
bacteria and petrified wood
B
Glossopteris and bacteria
C
Lystrosaurus and Glossopteris
D
petrified wood and Tyrannosaurus
16

Which two continents contain fossils of Mesosaurus, an extinct reptile, in similar regions of Pangaea?

A
Africa and South America
B
Eurasia and Africa
C
Australia and Eurasia
D
North America and Australia
17

What first caused people to consider that the continents were once one large landmass?

A
glacier evidence in warmer countries
B
continents looked like they fit together
C
studying the valleys of the ocean floor
D
similar fossils were found on many continents

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