Geography, Term 1, Volcanoes And Rock Types Flashcards

1
Q

What are the three main types of volcanoes?

A

Shield, stratovolcano, and cinder cone.

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

True or False: Shield volcanoes are characterized by steep slopes.

A

False.

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

Fill in the blank: _______ volcanoes are formed from explosive eruptions and have a conical shape.

A

Stratovolcano.

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

What type of rock is formed from the cooling and solidification of magma?

A

Igneous rock.

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

Which type of volcano is typically the smallest and has the simplest structure?

A

Cinder cone volcano.

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

Multiple choice: Which type of rock is formed from the accumulation of sediments?

A

Sedimentary rock.

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

What is the primary cause of earthquakes?

A

Movement of tectonic plates.

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

True or False: Basalt is an example of an intrusive igneous rock.

A

False.

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

Fill in the blank: _______ rocks are formed under extreme heat and pressure.

A

Metamorphic.

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

What type of eruption is associated with stratovolcanoes?

A

Explosive eruptions.

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

Multiple choice: The Ring of Fire is known for its:

A

High volcanic and seismic activity.

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

What type of volcano has broad, gently sloping sides?

A

Shield volcano.

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

True or False: Earthquakes can occur without volcanic activity.

A

True.

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

Fill in the blank: _______ is the scale used to measure the magnitude of earthquakes.

A

Richter scale.

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

Which type of rock is typically formed from volcanic activity?

A

Igneous rock.

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

What is the term for the molten rock beneath the Earth’s surface?

A

Magma.

17
Q

Multiple choice: Which type of rock is formed from cooling lava on the Earth’s surface?

A

Extrusive igneous rock.

18
Q

What geological feature is formed at divergent plate boundaries?

A

Mid-ocean ridges.

19
Q

True or False: The focus of an earthquake is the point on the Earth’s surface directly above the earthquake’s origin.

A

False.

20
Q

Fill in the blank: _______ volcanoes are primarily built from volcanic ash and small fragments.

A

Cinder cone.

21
Q

What is the primary component of magma?

A

Silicate minerals.

22
Q

Multiple choice: Which type of metamorphic rock is formed from limestone?

A

Marble.

23
Q

What do we call the area where two tectonic plates meet?

A

Plate boundary.

24
Q

True or False: All volcanoes produce lava flows.

A

False.

25
Q

Fill in the blank: The process of _______ involves the breakdown of rocks into smaller pieces.

A

Weathering.

26
Q

What type of earthquake wave travels the fastest?

A

Primary waves (P-waves).

27
Q

Multiple choice: Which type of volcanic rock is characterized by a glassy texture?

A

Obsidian.