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100
What is a transform boundary?
where two plates slide past one another.
100
pangea
What is a large land mass
100
transform boundary
What boundary causes earthquakes.
100
harry hess
Seafloor spreading theory was proposed by?
100
mariana trench
An example of a convergent boundary is?
200
What is a divergent boundary?
Where two plates pull apart from one another.
200
continental drift
A hypothesis that continents have moved slowly to their current locations.
200
divergent boundaries
plates move apart at what boundaries.
200
older
Ocean floor rocks are what than continental rocks.
200
yes
Can all boundaries cause an earthquake?
300
What is convergent boundary?
Where two plates collide with one another.
300
plates
Sections of earth's crust and upper mantle.
300
earthquakes
Where plates slide one another causes what?
300
strike-slip fault
Where rocks on opposite sides of a fault move opposite directions or in the same direction at different rates is called.
300
divergent boundary
What boundary can cause a mid-oceanic ridge?
400
A boundary where a fault is formed.
when two plates slide past one another.
400
lithosphere
What is the rigid layer of crust that is part of the upper mantle?
400
convergent boundaries
The places between plates moving together are called what?
400
plate tectonics
Earth's mantle is broken into different parts is called?
400
ridge
Youngest rocks in the ocean floor are located at the mid-ocean what?
500
What is a subduction zone?
Where one plate goes under another?
500
conduction current
Cycle of heating, rising, cooling, and sinking.
500
mountian ranges
What is one of the things convergent boundaries form?
500
San Andreas
An example of a transform boundary in California.
500
convergent boundary
What type of plate boundary can cause a volcano?