Module 17 Flashcards

1
Q

Core

A

Innermost zone of Earth

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

Mantle

A

Part of Earths core that slowly circulated in convection cells

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

Magma

A

Molten rock

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

Asthenosphere

A

Located in the upper part of the mantle

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

Lithosphere

A

The lighter portion of Earths lithosphere

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

Crust

A

Brittle outermost layer of earth

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

Theory of plate tectonics

A

A theory which states Earths lithosphere is divided I to plates, most of which are in constant motion

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

Tectonic cycle

A

The sum of process that build up and break down lithosphere

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

Divergent plate

A

When plates move away from each other

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

Sea floor spreading

A

Prompts the formation of mid-ocean ridges

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

Convergent plate boundary

A

Where plates move toward one another and collide

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

Transform fault boundary

A

When plates move sideways past each other

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

Fault

A

Fracture in rock

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

Earthquake

A

occurs when rocks along the fault become stressed

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

Seismic activity

A

Frequency and intensity of earthquakes experienced over time

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

Rock cycle

A

Constant formation and destruction of rocks

17
Q

Rock

A

Composed of one or more minerals

18
Q

Minerals

A

Solid chemical substances with uniform structures that form under specific temperatures and pressures

19
Q

Igneous rocks

A

Form directly from magma

20
Q

Intrusive igneous rock

A

A type of igneous rock formed with Earth

21
Q

Extrusive igneous rock

A

A type of igneous rock formed above Earths surface

22
Q

Sedimentary rocks

A

Form when sediments become compressed by overlying sediments and then cemented together by water

23
Q

Metamorphic rocks

A

Form from rocks subjected to high temperature and pressure