Earthquakes and VolcanoesEarthquakes and Volcanoes

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Question 1Question 1

What is any change in the Earth’s What is any change in the Earth’s surface called?surface called?

Question 2Question 2

The footwall moves up and the The footwall moves up and the hanging wall moves down. What hanging wall moves down. What type of fault is it?type of fault is it?

Question 3Question 3

Explain the stress of shearing.Explain the stress of shearing.

Question 4Question 4

If energy builds up in rocks around a If energy builds up in rocks around a fault, what is likely to happen?fault, what is likely to happen?

Question 5Question 5

What type of stress produces a What type of stress produces a reverse fault?reverse fault?

Question 6Question 6

What happens in a strike slip fault?What happens in a strike slip fault?

Question 7Question 7

Why are there a lot of earthquakes Why are there a lot of earthquakes along the Pacific coast of North along the Pacific coast of North America?America?

Question 8Question 8

How do fault block mountains form?How do fault block mountains form?

Question 9Question 9

How do folded mountains form?How do folded mountains form?

Question 10Question 10

What is the underground point of What is the underground point of origin of the earthquake called?origin of the earthquake called?

Question 11Question 11

What are the small earthquakes that What are the small earthquakes that can follow a larger earthquakes can follow a larger earthquakes weeks or months later called?weeks or months later called?

Question 12Question 12

This seismic wave moves the This seismic wave moves the slowest. It causes the most slowest. It causes the most destruction. What is it?destruction. What is it?

Question 13Question 13

What is an upward fold in a layer of What is an upward fold in a layer of rock called?rock called?

Question 14Question 14

What is the epicenter of an What is the epicenter of an earthquake?earthquake?

Question 15Question 15

What is a syncline?What is a syncline?

Question 16Question 16

These seismic waves push and pull, These seismic waves push and pull, back and forth. What are they back and forth. What are they called?called?

Question 17Question 17

What is a tsunami?What is a tsunami?

Question 18Question 18

These seismic waves can only move These seismic waves can only move through solids. They move from side through solids. They move from side to side. What are they called? to side. What are they called?

Question 19Question 19

What is the only seismic wave that What is the only seismic wave that can move through liquids?can move through liquids?

Question 20Question 20

What is lava called before it reaches What is lava called before it reaches the surface?the surface?

Question 21Question 21

Where can you find volcanic belts on Where can you find volcanic belts on the Earth?the Earth?

Question 22Question 22

What is a hot spot volcano?What is a hot spot volcano?

Question 23Question 23

What do volcanoes along two What do volcanoes along two convergent plates of oceanic crust convergent plates of oceanic crust form?form?

Question 24Question 24

Why does magma flow upwards Why does magma flow upwards through cracks in rocks?through cracks in rocks?

Question 25Question 25

A scientist measures small A scientist measures small earthquakes around a volcano. What earthquakes around a volcano. What does that mean?does that mean?

Question 26Question 26

What is the Ring of Fire?What is the Ring of Fire?

Question 27Question 27

A volcano is likely to erupt in the A volcano is likely to erupt in the near future. What do we call it?near future. What do we call it?

Question 28Question 28

What is a subduction zone volcano?What is a subduction zone volcano?

Question 29Question 29

A volcano will never erupt again. A volcano will never erupt again. What is it called?What is it called?

Question 30Question 30

Why do volcanoes form along plate Why do volcanoes form along plate boundaries?boundaries?

Answer 1Answer 1

DeformationDeformation

Answer 2Answer 2

Normal FaultNormal Fault

Answer 3Answer 3

Pushes the rocks in two opposite, Pushes the rocks in two opposite, horizontal directionshorizontal directions

Answer 4Answer 4

An EarthquakeAn Earthquake

Answer 5Answer 5

CompressionCompression

Answer 6Answer 6

The rocks slide past each other in The rocks slide past each other in opposite directions with little up and opposite directions with little up and down movementdown movement

Answer 7Answer 7

This is where the Pacific Plate and This is where the Pacific Plate and North American Plate meetNorth American Plate meet

Answer 8Answer 8

From normal faultsFrom normal faults

Answer 9Answer 9

From reverse faultsFrom reverse faults

Answer 10Answer 10

FocusFocus

Answer 11Answer 11

AftershocksAftershocks

Answer 12Answer 12

L-Waves/Land Waves/Surface WavesL-Waves/Land Waves/Surface Waves

Answer 13Answer 13

AnticlineAnticline

Answer 14Answer 14

The place on the surface above the The place on the surface above the focusfocus

Answer 15Answer 15

A downward fold in rocksA downward fold in rocks

Answer 16Answer 16

P-Waves/Primary WavesP-Waves/Primary Waves

Answer 17Answer 17

A large wave of water that is caused A large wave of water that is caused by an earthquakeby an earthquake

Answer 18Answer 18

S-Waves/Secondary WavesS-Waves/Secondary Waves

Answer 19Answer 19

P-Wavs/Primary WavesP-Wavs/Primary Waves

Answer 20Answer 20

MagmaMagma

Answer 21Answer 21

Along plate boundaries/subduction Along plate boundaries/subduction zoneszones

Answer 22Answer 22

A place not near a plate boundary A place not near a plate boundary where volcanoes form because the where volcanoes form because the mantle is hotter in this area and mantle is hotter in this area and burns through the crustburns through the crust

Answer 23Answer 23

Island ArcsIsland Arcs

Answer 24Answer 24

Because it is less denseBecause it is less dense

Answer 25Answer 25

The volcano will probably erupt soonThe volcano will probably erupt soon

Answer 26Answer 26

The volcanoes that form along the The volcanoes that form along the edge of the Pacific Plateedge of the Pacific Plate

Answer 27Answer 27

ActiveActive

Answer 28Answer 28

A volcano that forms along a A volcano that forms along a converging plate boundary where converging plate boundary where subduction is occurring subduction is occurring

Answer 29Answer 29

ExtinctExtinct

Answer 30Answer 30

Because when the plates collide, one Because when the plates collide, one is forced under the other, melts back is forced under the other, melts back into the mantle, and magma can into the mantle, and magma can force its way upwardsforce its way upwards