4/3/23 Test Flashcards

1
Q

Name the 2 continents combined to form Pangaea.

A

North America and Africa

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 together in a “jigsaw puzzle”.

A

South America and Africa

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

A ____ 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 in deep _________.

A

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 each other.

A

Conversions

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 2 continental plates diverge a _______ forms.

A

valley rift