Destructive Plate Boundary Flashcards

1
Q

What type of crust/s are involved in this plate

A

Oceanic and and continental

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which is heavier and what happened to it

A

The oceanic crust is heavier and when the two crusts meet it gets pushed down

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the point known as where the oceanic and continental crusts meet

A

Subduction zone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does this lead to after the crusts have been through the subduction zone

A

The formation of an ocean trench

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What happens when it sinks

A

The friction caused can create huge earth quakes, the crust reject and gets forced upwards due to pressure to form a volcano

How well did you know this?
1
Not at all
2
3
4
5
Perfectly