Geology help due in 20 minutes

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

 

Choose one answer.

     Question2Marks: 1What 4 oceanic plates are found within the Cascadia convergent margin ?Choose one answer.     Question3Marks: 1Where is the location of the plate boundary in the Cascadia convergent margin ?Choose one answer.     Question4Marks: 1What 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.     Question5Marks: 1What geometric relationship does the Cascade volcanic chain have to the west coast line ?Choose one answer.     Question6Marks: 1When 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.     Question7Marks: 1What causes the geometrical relationship between the alignment of the Cascadia volcanoes and the nearby plate boundary ?Choose one answer.     Question8Marks: 1What are the 3 types of plate boundaries ?Choose one answer.     Question9Marks: 1You can find examples of all 3 major types of plate boundaries on your map of the Cascadia convergent margin.Answer: Question10Marks: 1A transform plate boundary cannot be observed on this map of the Cascadia convergent margin.Answer: 

Subduction zone
Symbol

Volcanoes

Earthquakes, Plates, and Volcanoes! Name _______________________

Label each on the map above.
1. Find and identify 1 Continental plate, and 4 Oceanic plates

Draw a thick line (use a highlighter) along this boundary.
2. Find and label the plate boundary between the North American Plate and the Juan de Fuca Plate.

3. Identify every volcano you can find and circle it.

4. Draw a line connecting (“the dots”) these volcanoes.

Washington and northern California ?
Do you see any pattern created by the arrangement of volcanoes in Oregon

5. Do you see any relationship between the plate boundary and the arrangement of volcanoes ?
What patterns do you see ?

6. What is the cause of the geometrical relationship between the plate boundary and the volcanic chain ?
a.) perpendicular b.) parallel c.) no relation d.) oriented at another angle