The modern continent of North America was most recently part of the landmass called:
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15
Which of these is a FALSE statement about hot spots?
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15
What do we know about the continents we have today?
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15
Which of the following represents a divergent boundary?
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15
We would be likely to find a rift valley growing at:
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15
What was the name of the project started in the 1960s that was designed to extract and analyze samples from the ocean floor?
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15
What discovery was NOT made from mapping the ocean floor?
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15
As the leading edge of a tectonic plate is forced back into the mantle, a small convection current forms beneath it, pulling it downwards. This is known as what?
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15
The outermost shell of the earth made up of the crust and upper part of the mantle is called the _____
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baam
Lose 20 points!
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shark
Other team loses 10 points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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seesaw
Swap points!
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shark
Other team loses 5 points!
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gift
Win 20 points!
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banana
Go to last place!
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15
As the leading edge of a tectonic plate moves back into the Earth, gravity can assist its movement downward. This is known as what?
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15
What separates the South American plate and the African plate?
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15
Gondwana and Laurasia formed when:
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trap
No points!
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magnet
Take 25 points!
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rocket
Go to first place!
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thief
Give points!
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15
Wegener's name for the super-continent he thought existed before the continents broke apart was _____.