Volcanoes Flashcards

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

•Vent, hill or mountain from which molten or hot rocks with gaseous material have been ejected

•Commonly found along plate boundaries

A

Volcanoes

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

75% of volcanoes are located inside

A

Pacific ring of fire

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

•At least one eruption within/during 10,000 years

A

Active volcano

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

An active volcano that is expected to erupt

A

Dormant volcano

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

Inactive volcano that is not expected to erupt

A

Extinct Volcano

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

It is a funnel shaped opening at the top of a volcano

A

Crater

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

Enormous eruption in a short period of time

A

Caldera

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

Molten rocks beneath earth’s surface

A

Magma

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

Molten rock that erupts from a volcano

A

Lava

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

Long and narrow opening leaves from the top of the magma chamber to the earth’s surface

A

Throat

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

•Opening in earth’s surface

•The place at the earth’s surface where lava flows and fragmented rocks are erupted

A

Vent

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

Tabular sheet that has intruded between older layers of sedimentary rocks

A

Sill

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

The channel or pipe that carries magma from a reservoir or chamber to the vent where it is erupted

A

Conduit

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

Fragments of rock mineral crystals and volcanic glass created during volcanic eruptions and measuring less than 2 mm in diameter

A

Volcanic ash

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

What are the three parts of a volcano?

A

Summit
Slope
Base

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