e
a
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100
what is always moving in the earths mantle
What are plates?
100
where are plates located
What is the lithosphere?
100
why does japan have so many seismic eruptions
What is "it sits on top of 4 plate boundries"?
200
what was the super continent that broke apart millions of years ago
What is pangea?
200
plates fit toget her like_________ _________
What are puzzle pieces?
200
the theary that earths crust and upper mantle are broken into sections
What are plate boundries?
300
happens when 2 plates collide
What are mountains?
300
how do plates move
What are convection currents?
300
plates float on the
What is the lithosphere?
400
happens when 2 plates rub against each other when moving in opposite directions
What are earthquakes?
400
underwater moutain chains that run trough the earths basins
What are mid-ocean ridges?
400
craeted whrere one plate moves under another
What is a trench?
500
type of wave caused by an earthquake
What is a seismic wave?
500
who had the theary of pangea
Who is alfread wegener?
500
how much does the plates move every year
What are several inches?
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