volcanos
what is one type of volcano ?
cinder cone
In a divergent boundary what landform is produced ?
ridges and rifts
what are plate tectonics ?
A theory of explaining the structure of the earths crust
What is one type of seismic wave ?
''p'' waves (primary)
What is crust ?
the outermost solid she'll of a rock planet
what is one type of eruption/lava ?
felsic
In a oceanic-oceanic convergent what landform is produced ?
Trench
what are plate tectonics also called ?
lithospheric plate
What is a seismograph ?
it is used to determine the strength of a earthquake
What is the thickness of earths crust ?
it is very thin
what boundary is a shield volcano formed at ?
Divergent
In a oceanic-continental convergent boundary what landform is produced ?
offshore trench
What are they composed of ?
continental and oceanic
What is one type of seismic wave ?
''s'' waves (secondary)
Are there two different crust ?
yes
What is another type of volcano ?
Composite cone
In a transform boundary what landform is produced ?
earthquake and tsumanies
What does the theory of plate tectonics state ?
theory that earths outer shell is divide into several plates that give over the mantle
how many seismograph do you need to determine exact location ?
3
What is the dept ?
5-70 kilometers
What is another type of eruption/lava
Mafic
What is a plate boundary ?
They are where the edges where two plates meet
What are plate tectonics
Plate tectonics is a solid rock
What detects and records earthquake ?
Intrument
what are the two different crust ?
the oceanic crust and the ocean basins