Quiz about Interior Earth

Question 1

The Earth separated into the three layers when?

Accepted Answer

during Earth's formation when the entire planet was liquid

Answer

during Earth's formation when the entire planet was solid

Answer

Many millions of years ago when the Earth was hit by a giant asteroid

Answer

All choices

Question 2

The deeper into Earth you go the...

Accepted Answer

greater the pressure

Answer

less pressure

Answer

pressure remains the same

Question 3

The crust is...

Accepted Answer

Very thin...like an eggshell covering an egg

Answer

Thick...same thickness as the other layers

Answer

Thin...the picture on this page shows the correct scal

Answer

Medium thickness...just a little thinner than the mantle and core

Question 4

The mantle is hot enough to be a liquid, but it is considered "plastic rock".  Why isn't it a liquid (melted rock)

Accepted Answer

Too much pressure

Answer

Too hot

Answer

Too close to the radioactive core

Answer

All choices

Question 5

Which would describe the asthenosphere (middle mantle)?

Accepted Answer

Plastic basalt rock the consistency of toothpaste

Answer

Solid basalt rock

Answer

Plastic basalt rock the consistency of jello

Answer

Molten (melted/liquid) basalt rock

Question 6

Which would describe the upper mantle?

Accepted Answer

Solid basalt rock

Answer

Plastic basalt rock the consistency of toothpaste

Answer

Plastic basalt rock the consistency of jello

Answer

Molten (melted/liquid) basalt rock

Question 7

Earth's magnetic field results from movements in the

Accepted Answer

outer core

Answer

mantle

Answer

inner core

Answer

crust

Question 8

Scientists think that convection currents flow in Earth's

Accepted Answer

mantle

Answer

continents

Answer

lithosphere

Answer

inner core.

Question 9

Earth's oceanic crust is ______ than continental crust.

Accepted Answer

thinner but denser

Answer

thicker and denser

Answer

thicker but less dense

Answer

thinner and less dense

Question 10

Which layer of Earth is made up partly of crust and partly of mantle material?

Accepted Answer

lithosphere

Answer

asthenosphere

Answer

crust

Answer

mantle

Question 11

The soft layer of the mantle on which pieces of lithosphere move is called

Accepted Answer

asthenosphere

Answer

mesosphere

Answer

lithosphere

Answer

outer core

Question 12

Earthquakes produce ______ that travel through Earth

Accepted Answer

seismic waves

Answer

colorful waves

Answer

tertiary waves

Answer

predictable waves

Question 13

______ is a rock with a fine, dark texture that makes up the oceanic crust.

Accepted Answer

Basalt

Answer

Granite

Answer

Gypsum

Answer

Limestone

Question 14

Which is thicker, the oceanic crust or the continental crust?

Accepted Answer

continental crust

Answer

oceanic crust

Question 15

Which type of wave arrives first during an earthquake?

Accepted Answer

Primary (p-wave) waves

Answer

Secondary (s-wave) waves

Answer

Rayleigh Waves

Answer

Love Waves

Question 16

An s-wave is an example of what type of wave?

Accepted Answer

Transverse

Answer

Longitudinal

Answer

Converse

Answer

Ocean

Question 17

It can travel through solids only

Accepted Answer

Secondary waves

Answer

Love waves

Answer

Rayleigh waves

Answer

Primary waves

Question 18

Which body wave is pictured?

Accepted Answer

P-Wave

Answer

S-Wave

Answer

Rayleigh Wave

Answer

Love Wave

Question 19

Primary (P) Waves can pass through...

Accepted Answer

solids, liquids, and gases

Answer

solids only

Answer

liquids only

Answer

gases only

Question 20

It is the energy radiated in all directions from the focus due to earthquake.

Accepted Answer

seismic waves

Answer

epicenter

Answer

body waves

Answer

surface waves

Question 21

Which classification of wave does the most damage?

Accepted Answer

Surface Waves

Answer

Body Waves

Answer

Mega Waves

Answer

Love Waves

Question 22

This model represents a

Accepted Answer

S wave shadow zone

Answer

P wave shadow zone

Answer

Surface wave shadow zone

Answer

Convection currents

Question 23

Which picture shows material that is more dense?

Accepted Answer

The picture on the right

Answer

The picture of the left

Question 24

What is the heat source for convection in the mantle?

Accepted Answer

the Core

Answer

the Crust

Answer

the Mantle

Question 25

Where do convection currents happen in the model we are studying?

Accepted Answer

the Mantle

Answer

the Crust

Answer

the Core

Question 26

When molten  material is heated in the mantle it becomes

Accepted Answer

less dense

Answer

more dense

Question 27

When molten  material is heated in the mantle the molecules

Accepted Answer

expand (spread out)

Answer

condense (shrink together)

Answer

stay the same

Question 28

When molten  material is cooled in the mantle the molecules

Accepted Answer

condense (shrink together)

Answer

expand (spread out)

Answer

stay the same

Question 29

Molecules that are less dense than the surrounding particles will...

Accepted Answer

rise up

Answer

sink down

Answer

stay put

Question 30

Convection currents occur due to...

Accepted Answer

differences in temperature and density

Answer

rotation of earth

Answer

electrons moving

Answer

gravitational pull

Question 31

Which of the following is one reason Earth's tectonic plates to move?

Accepted Answer

convection currents in the mantle

Answer

energy from the Sun

Answer

magnetic Pole Reversal

Answer

faults in Mountain Ranges

Question 32

The layer of Earth that is found directly below the lithosphere is called the -

Accepted Answer

asthenosphere.

Answer

inner core.

Answer

outer core.

Answer

crust.

Question 33

Which layer of Earth is broken up into giant moving plates?

Accepted Answer

Lithosphere

Answer

Asthenosphere

Answer

Inner core

Answer

Outer core

Question 34

Huge pieces of lithosphere that slowly move on the asthenosphere and consist of the crust and the rigid, uppermost part of the mantle

Accepted Answer

tectonic plates

Answer

North American Plate

Answer

Eurasian Plate

Answer

African Plate

Question 35

Oceanic crust is mostly made of ___________ and continental crust is mostly made of ___________.

Accepted Answer

Basalt, granite

Answer

Granite, basalt

Answer

Basalt, shale

Answer

Granite, slate

Question 36

Which type of crust is the most dense?

Accepted Answer

Oceanic crust

Answer

Continental Crust

Answer

Lithospheric crust

Answer

Asthenopsheric crust

Question 37

Which type of crust is thicker?

Accepted Answer

continental crust

Answer

oceanic crust

Answer

lithospheric crust

Answer

asthenospheric crust

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