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Plate Tectonics
STUDY!
11
Science
6th Grade
02/14/2012

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Cards

Term
Beginning from the center of the earth, list the structure.
Definition
Inner Core, Outer Core, Mantle, Crust
Term
What items would best model the inner core outer core asthenosphere and lithosphere
Definition
Inner core: Something solid and metal
Outer core: Something Liquid
Term
The shell of hard boiled egg is used to model the layers of the Earth, what evidence supports the claim that the shell is the lithosphere
Definition
The lithosphere is hard and floats on top of the asthenosphere/mantle like the shell floats on top of the egg white.
Term
where do convection currents occur in the earth? the movement of these convection currents causes WHAT to move?
Definition
Convection currents are in the mantle and cause the tectoric plates to move.
Term
what geological events are most associated with transform boundaries? Where in the united states do we see this happening most?
Definition
earthquakes are most common along transform boundaries and are common along the San Andreas Fault in California.
Term
How are mountain ranges formed.
Definition
convergent boundaries of two continental plates colliding.
Term
What are the 3 types of plate boundaries and what geological event are results of them.
Definition
convergent-Mountains, earthquakes, volcanic activity.
divergent-sea floor spreading, rift valley
transform-earthquakes
Term
what would cause mountains to get taller
Definition
plates pushing torward each other would increase the size of a mountain.
Term
if the tectonic plates are constantly moving, why is the earth not getting bigger in diameter
Definition
the eraths size does not change but the way it looks does if it speparates in one place it must balance that movement else where by colliding.
Term
understand the order of ingredients in the earths crust elements combine to create rocks which combine to form the earths crust
Definition
elements combine to make minerals which combine to create rocks which combine to form the earths crust.
Term
what processes from metamorphic rock? Igneous rock? Sedimentary rock?
Definition
metamorphic- heat and pressure; igneous- cool and harden of magma; Sedimentary-compaction and cementation of sediment.
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