Core of earth Flashcards

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

What is differentiation

A

More dense material went to the center of the earth while less dense material when to the surface.

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

What is the crust

A

The thin outer layer on earth that is above the mantle

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

What is the mantle

A

Biggest layer of rock that is in between the crust and the core.

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

What is the core

A

Center of the earth below the mantle

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

What is the lithosphere

A

Upper part of the earth that consist of the crust and the upper part of the mantle.

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

What is the asthenosphere

A

layer in the mantle that made of rock that flows very slowly that allows the tectonic plates to move.

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

What is the mesosphere

A

This is a strong middle sphere middle sphere that is in between the asthenosphere and the outer core

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

What is the outer core

A

Liquid core that surrounds the outer core

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

what is the inner core

A

Inner core that is not melted due to the high pressure.

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

what are s waves

A

wave that can only travel through solids they are called secondary waves because they come after the p waves.

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

what is a seismograph

A

Instrument that record vibrations

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

what is a seismogram

A

Tracing of earthquake vibration

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

what is intensity

A

amount of damage

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

what is magnitude

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

What is an earthquake

A

Movement or trembling of the ground that is caused by a sudden release of energy when rocks along a fault move.

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

what is focus

A

Location in earth along a fault line where the earthquake first occurs

17
Q

what is the epicenter

A

Point on the surface above the focus

18
Q

What is the body wave

A

A seismic wave that travels through the body of an medium.

19
Q

what is the surface wave

A

Wave that travels on the surface and has a greater impact on the surface than the interior.

20
Q

what is the p wave

A

Seismic wave that causes particles of rock to move back and forth. this causes the first movemenet felt in an earthquake

21
Q
A