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4.1 - Plates and Boundaries
By Paul Fischer
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Last updated over 2 years ago
7 questions
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4
Question 1
1.
4
4
1
4
6
4
Why do the oceanic and continental crust not fall into the Mantle?
Question 2
2.
Question 3
3.
Question 4
4.
Where is the Mantle the hottest?
Question 5
5.
How do you know the answer you put for #4 is correct?
Question 6
6.
Describe or demonstrate how the convection currents in the Mantle work.
Question 7
7.
Click and drag the correct plate name to its location on the world map.
Other Answer Choices:
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Scotia
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Antarctic
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Philippine
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Indian
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Caribbean
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Eurasian
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Nazca
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Australian
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African
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Pacific
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North American
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Juan de Fuca
Check all boxes that complete the statement.
Oceanic crust is...
less dense than the Mantle
more dense than continental
made of mostly basalt
less dense than continental
thicker than continental
thinner than continental
made of mostly granite
Check all boxes that complete the statement.
Continental crust is...
made of mostly basalt
thicker than oceanic
thinner than oceanic
less dense than the Mantle
more dense than oceanic
made of mostly granite
less dense than oceanic
