Continental drift
By Erin Smoak
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Last updated over 4 years ago
32 Questions
Note from the author:
This is about the history of plate tectonics starting with continental drift and going forward with new technologies.
1
1.
Who first proposed the theory of continental drift?
Who first proposed the theory of continental drift?
![](https://dm2ec218nt2z5.cloudfront.net/5be2e9d064f74e0001b10192-1.png)
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2.
What year did Wegener publish his book?
What year did Wegener publish his book?
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3.
What was Wegener's theory called?
What was Wegener's theory called?
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4.
What did Wegener's book have in it?
What did Wegener's book have in it?
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5.
What were Wegner's 3 lines of evidence?
What were Wegner's 3 lines of evidence?
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6.
What were 2 of the fossils that Wegener used as part of his evidence?
What were 2 of the fossils that Wegener used as part of his evidence?
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7.
What 2 places did they find tropical plant fossils that are currently covered in ice?
What 2 places did they find tropical plant fossils that are currently covered in ice?
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8.
What did Wegener find in South Africa?
What did Wegener find in South Africa?
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9.
What kind of rock was in both North America and Scotland?
What kind of rock was in both North America and Scotland?
![](https://dm2ec218nt2z5.cloudfront.net/5be2e9d064f74e0001b10192-2.png)
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10.
What did Wegener name the supercontinent?
What did Wegener name the supercontinent?
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11.
What was the main reason that most scientists rejected Wegener's hypothesis?
What was the main reason that most scientists rejected Wegener's hypothesis?
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12.
When was this theory revisited?
When was this theory revisited?
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13.
What caused scientisit to revisit continental drift?
What caused scientisit to revisit continental drift?
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14.
What did sonar find on the ocean bottom?
What did sonar find on the ocean bottom?
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15.
All are evidence to support the theory of continental drift EXCEPT
All are evidence to support the theory of continental drift EXCEPT
![](https://dm2ec218nt2z5.cloudfront.net/5be43c83f855ae00019471fa.1.png)
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16.
What new technology did scientists use to map the bathymetry of the ocean floor?
What new technology did scientists use to map the bathymetry of the ocean floor?
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17.
Magnetic stripes are ____________ on either side of the mid ocean ridge.
Magnetic stripes are ____________ on either side of the mid ocean ridge.
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18.
Rocks on the sea-floor that lie in a pattern, show a record of the reversals of
Rocks on the sea-floor that lie in a pattern, show a record of the reversals of
![](https://dm2ec218nt2z5.cloudfront.net/5be43cfa0465a4000166d61e.1.png)
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19.
What new technology did scientists use to find changes on either side of the mid-ocean ridge?
What new technology did scientists use to find changes on either side of the mid-ocean ridge?
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20.
Where is the youngest seafloor?
Where is the youngest seafloor?
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21.
Sea-floor spreads apart at both sides of a _____ as new crust is added.
Sea-floor spreads apart at both sides of a _____ as new crust is added.
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22.
Drilling samples revealed that rock samples taken farther from a mid-ocean ridge are
Drilling samples revealed that rock samples taken farther from a mid-ocean ridge are
![](https://dm2ec218nt2z5.cloudfront.net/5be43e310465a4000166d753.1.png)
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23.
What new information led to the expanding earth theory?
What new information led to the expanding earth theory?
![](https://dm2ec218nt2z5.cloudfront.net/5be58dfb044c6c00016312b5-2.png)
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24.
When continental plates collide what landform is made?
When continental plates collide what landform is made?
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25.
Which type of plates go under other plates?
Which type of plates go under other plates?
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26.
What mixes with rock to melt it?
What mixes with rock to melt it?
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27.
What causes the volcanoes on the ring of fire?
What causes the volcanoes on the ring of fire?
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28.
What is the example of a transform fault (where plates slide past each other)?
What is the example of a transform fault (where plates slide past each other)?
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29.
Label the direction of plate movement and convection in the asthenosphere for a divergent plate boundary. Draw arrows!
Label the direction of plate movement and convection in the asthenosphere for a divergent plate boundary. Draw arrows!
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30.
Label the direction of plate movement and convection in the asthenosphere for a convergent plate boundary. Draw arrows!
Label the direction of plate movement and convection in the asthenosphere for a convergent plate boundary. Draw arrows!
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31.
Explain what happens during the process of subduction in your own words.
Explain what happens during the process of subduction in your own words.
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32.
Label the direction of plate movement of a transform plate boundary. Draw arrows!
Label the direction of plate movement of a transform plate boundary. Draw arrows!