4/3/23 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Name the 2 continents combined to form Pangaea

A

Africa and north america

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

Name the 2 continents that look alike that could fit together in a jigsaw puzzle

A

Africa and South America

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

The transfer of heat by direct contact of particles is called

A

conduction

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

_________ is a relatively soft layer of the upper mantle

A

Asthenosphere

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

________ forms along a divergent boundary

A

rift valley

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

_______ is a well tested theory based on an observation

A

scientific theory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Who first discussed the theory of plate tectonics

A

Wegener

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

In what year did the continental drift originate

A

1915

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The _____________ are faults found in california

A

San andreas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which 2 continents caused drifting

A

Antarctica and australia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is found in the ocean and is affected by the continental drift

A

coral reefs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

_______ means all lands

A

Pangaea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Subduction of the ocean floor takes place at

A

deep ocean trenches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

_________ is the process that powers plate tectonics

A

convection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

__________ are 2 plates that collide with eachother

A

convergent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The continental ______ is made up of rocks like granite

A

crust

17
Q

Slow movements of mantle rock are called __________ transfer

A

convection

18
Q

________ is a single landform that broke apart about 250 million years ago

A

Pangaea

19
Q

__________________ are places where the oceanic crust sinks back into the mantle

A

Deep ocean trenches

20
Q

When two continental plates diverge ____________ forms

A

diversion