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. |
|
|