geology help due 20 minutes

1-continental plate is found within the Cascadia convergent margin ?

 

Choose one answer.

 
 
 
 
 

Question2

Marks: 1

What 4 oceanic plates are found within the Cascadia convergent margin ?
Choose one answer.
 
 
 
 
 

Question3

Marks: 1

Where is the location of the plate boundary in the Cascadia convergent margin ?
Choose one answer.
 
 
 
 
 

Question4

Marks: 1

What geometric shape does the line of Cascade volcanoes form on the west coast? (This includes Mt St. Helens, Mt Ranier, Mt Hood, Mt Bachelor, Mt Lassen).

Choose one answer.
 
 
 
 
 

Question5

Marks: 1

What geometric relationship does the Cascade volcanic chain have to the west coast line ?

Choose one answer.
 
 
 
 
 

Question6

Marks: 1

When an oceanic plate converges with a continental plate, the heavier oceanic plates will subduct. As it sinks into the mantle beneath the continental plate, the oceanic crust will drag down water from the surface and transform the crustal minerals made of _______________ into a new ______________mineral at high pressures and temperature.
Choose one answer.
 
 
 
 
 

Question7

Marks: 1

What causes the geometrical relationship between the alignment of the Cascadia volcanoes and the nearby plate boundary ?
Choose one answer.
 
 
 
 
 

Question8

Marks: 1

What are the 3 types of plate boundaries ?
Choose one answer.
 
 
 
 
 

Question9

Marks: 1

You can find examples of all 3 major types of plate boundaries on your map of the Cascadia convergent margin.
Answer:

 

Question10

Marks: 1

A transform plate boundary cannot be observed on this map of the Cascadia convergent margin.
Answer:

 

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