Plate Tectonics Answers

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1
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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.
2
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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
3

Lystrosaurus provided which type of evidence supporting continental drift?

A
land features
B
fossil evidence
C
glacial evidence
D
climate change evidence
4

What name did Wegener give to the single large landmass composed of all continents?

A
Eurasia
B
Gondwanaland
C
Laurasia
D
Pangaea
5

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
6

A plate moving at a rate of 3 cm/year is moving toward a plate that is 1,500 km away. In how many years will the plates collide?

A
50,000,000 years
B
50,000 years
C
5,000 years
D
500 years
7

Which land feature supports the theory of continental drift?

A
canyons
B
volcanoes
C
coal fields
D
oceans
8

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

A
volcanoes
B
Earth shrinking
C
meteorite impacts
D
continents colliding
9

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

A
Australia
B
South America
C
Antarctica
D
North America
10

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

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