Quiz about Earthquakes and Volcanoes Quiz

Question 1

What is the name for the molten rock beneath the Earth's surface?

Accepted Answer

Magma

Answer

Lava

Answer

Ash

Answer

Pyroclastic flow

Question 2

This fault occurs in areas where the crust is being shortened.

Accepted Answer

Reverse fault

Answer

Normal fault

Answer

Strike-slip

Answer

None of the above

Question 3

What is a lahar?

Accepted Answer

fast-moving mudflow

Answer

A type of lava flow

Answer

volcanic ash cloud

Answer

A volcanic gas emission

Question 4

Identify the part of the volcano which is labelled D

Accepted Answer

Crater

Answer

Throat

Answer

Vent

Answer

Sill

Question 5

What causes volcanic eruptions?

Accepted Answer

Magma rising to the surface

Answer

Earthquakes

Answer

Tectonic plate movement

Answer

Heavy rainfall

Question 6

What is pyroclastic flow?

Accepted Answer

A fast-moving avalanche of hot gas, ash, and rock fragments

Answer

A type of lava flow that moves very slowly

Answer

The explosive eruption of a volcano

Answer

The collapse of a volcanic crater

Question 7

Which of the following is an effect of an earthquake on people's lives?

Accepted Answer

Destruction of properties

Answer

Landslides

Answer

Uplifting of landforms

Answer

Fissures on the ground

Question 8

Which of the following is NOT a primary volcanic gas?

Accepted Answer

Oxygen

Answer

Carbon dioxide

Answer

Water vapor

Answer

Sulfur dioxide

Question 9

What is one of the potential effects of a volcanic eruption?

Accepted Answer

Ashfall and air pollution

Answer

Cooling of the Earth's surface

Answer

Formation of new land

Answer

Increased air quality

Question 10

Which type of volcano is characterized by its steep slopes and explosive eruptions?

Accepted Answer

Stratovolcano (composite volcano)

Answer

Shield volcano

Answer

Cinder cone volcano

Answer

Lava dome volcano

Question 11

Which volcano famously erupted in the Philippines?

Accepted Answer

Mount Pinatubo

Answer

Krakatoa

Answer

Mount Vesuvius

Answer

Mount St. Helens

Question 12

Which of the following is NOT a volcanic hazard?

Accepted Answer

Tsunamis

Answer

Landslides

Answer

Lahars

Answer

Pyroclastic flows

Question 13

Study the diagram below. Point A, where slip initiated during the earthquake, is called the ________.

Accepted Answer

epicenter

Answer

focus

Answer

dip

Answer

scarp

Question 14

After a major earthquake in your area, you are at home and feel the shaking stop. You quickly realize that things are not as they were before the earthquake. There is damage in your home, and you can hear sirens in the distance. What should you do immediately after an earthquake?

Accepted Answer

Check yourself and others for injuries and administer first aid if necessary.

Answer

Stay inside and wait for help to arrive.

Answer

Go outside and inspect your home for damage.

Answer

Turn on the gas and check for leaks.

Question 15

What is volcanic ash made of?

Accepted Answer

All of the above

Answer

Small rocks and minerals

Answer

Burned vegetation

Answer

Glass particles

Question 16

What is the Ring of Fire?

Accepted Answer

A region in the Pacific Ocean basin known for frequent earthquakes and volcanic eruptions

Answer

A popular volcano-themed amusement park

Answer

A volcanic eruption prediction model

Answer

A volcanic safety drill practiced in schools

Question 17

Which one is TRUE about the earth's crust?

Accepted Answer

All are correct

Answer

It is divided into continental crust and oceanic crust

Answer

It is the outermost and the thinnest layer of the Earth ranging from 5 to 100 km. thick

Answer

Elements like potassium (K), sodium (Na), aluminum (Al) and silicon (Si) are mostly found in the continental crust.

Question 18

What is a volcanic eruption?

Accepted Answer

When a volcano releases lava, ash, and gases

Answer

When a volcano collapses

Answer

When a volcano forms a new island

Answer

When a volcano becomes dormant

Question 19

The following are effects of earthquake except:

Accepted Answer

All are effects of earthquake

Answer

falling debris

Answer

tsunami

Answer

shaking

Question 20

Why do earthquakes usually occur at plate boundaries?

Accepted Answer

The boundaries between tectonic plates have been seismically active for millions of years

Answer

Rock in environments near tectonic plate boundaries experience great stress

Answer

The rock on the edges of tectonic plates is soft and gives in easily to various pressures

Answer

Rocking environments near tectonic plate boundaries experience little stress

Question 21

How can volcanic eruptions affect climate?

Accepted Answer

By releasing ash that blocks sunlight

Answer

By releasing gases that cool the atmosphere

Answer

By causing temporary global warming

Answer

By increasing rainfall

Question 22

What is the Richter scale used for?

Accepted Answer

Measuring earthquake intensity

Answer

Measuring wind speed

Answer

Measuring temperature

Answer

Measuring air pressure

Question 23

What is liquefaction in relation to earthquakes?

Accepted Answer

The conversion of solid ground into a liquid-like state

Answer

The shaking of the ground during an earthquake

Answer

The formation of new land after an earthquake.

Answer

The measurement of earthquake intensity

Question 24

What should you do if you are outdoors during an earthquake?

Accepted Answer

Stay away from trees, buildings, and power lines

Answer

Run towards buildings for shelter

Answer

Lie down on the ground

Answer

Look for an open field to stand in

Question 25

During a science class, the teacher is discussing earthquakes and how to stay safe during one. Suddenly, the ground begins to shake, and everyone feels a strong jolt. The teacher quickly directs the students to drop to the ground, cover their heads and necks, and hold on to something sturdy. What should you do if you are indoors during an earthquake?

Accepted Answer

Drop to the ground, take cover under a sturdy piece of furniture, and hold on until the shaking stops.

Answer

Run outside as quickly as possible to get away from buildings.

Answer

Stand in a doorway to protect yourself from falling objects.

Answer

Ignore the shaking and continue with your activities.

Earthquakes and Volcanoes Quiz

29 questions

TRUE or FALSE: Tick True if the statement is correct and False if incorrect. Earthquakes are caused by the sudden release of energy in the Earth's crust.

TRUE or FALSE: Tick True if the statement is correct and False if incorrect. Volcanic eruptions only occur on land and not underwater.

TRUE or FALSE: Tick True if the statement is correct and False if incorrect. Volcanic ash can travel thousands of kilometers away from the volcano.

TRUE or FALSE: Tick True if the statement is correct and False if incorrect. Tsunamis can be triggered by underwater earthquakes or volcanic eruptions.

What is the name for the molten rock beneath the Earth's surface?

This fault occurs in areas where the crust is being shortened.

What is a lahar?

Identify the part of the volcano which is labelled D

What causes volcanic eruptions?

What is pyroclastic flow?

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