Quiz about Continental Drift and Seafloor spreading

Question 1

Who is the person credited with developing the theory of continental drift?

Accepted Answer

Alfred Wegener

Answer

Harry Hess

Answer

Galileo

Answer

Newton

Question 2

What is this a picture of?

Accepted Answer

pangea

Answer

plate tectonics

Answer

continental drift

Answer

glacier scaring

Question 3

What does the theory of continental drift state?

Accepted Answer

The continents were once joined in a super-continent and have moved over time

Answer

Continents are stationary and do not move

Answer

The Earth is broken into lithospheric plates that move due to convection currents

Answer

none of the above

Question 4

What evidence did Wegener use in his theory?

Accepted Answer

all of the above

Answer

Continents and fossils fitting together/matching-up like puzzle pieces

Answer

glacier scars and evidence from temperature

Answer

mountain ranges and coal deposits line up across continents

Question 5

Why did no one believe Wegener's thoery?

Accepted Answer

He could not explain HOW the continents moved

Answer

He didn't have evidence

Answer

His data was wrong

Answer

He didn't use the right technology to gather data

Question 6

Choose the correct label for number 12.

Accepted Answer

magma rising

Answer

subduction zone

Answer

newer seafloor

Answer

volcanic activity

Question 7

What is an underwater mountain range where new ocean floor is made?

Accepted Answer

mid-ocean ridge

Answer

subduction

Answer

deep-sea trench

Question 8

What two specific continents fit together most noticeably?

Accepted Answer

South America and Africa

Answer

Africa and North America

Answer

South America and Europe

Answer

Antartica and Africa

Question 9

What does the word Pangea mean?

Accepted Answer

all land

Answer

big land mass

Answer

old land

Question 10

Where would the oldest rock be found?

Accepted Answer

O

Answer

L

Answer

M

Answer

N

Question 11

What are the two types of crust?

Accepted Answer

continental and oceanic

Answer

ocean and basin

Answer

lower and upper

Answer

thick and thin

Question 12

What are the three types of Evidence that supports Alfred Wegener's Theory?

Accepted Answer

Fossils, Land forms, and Climate

Answer

Fossils, Fish, and Land

Answer

Sedimentary, Magma, and Climate

Answer

Climate, Land forms, and Metamorphic rock

Question 13

Where did Wegener find plant fossils that today would not be able to survive on that type of land?

Accepted Answer

Antarctica

Answer

North America

Answer

China

Answer

India

Question 14

Choose the correct label for number 8.

Accepted Answer

trench

Answer

seafloor spreading

Answer

new seafloor

Answer

magma rising

Question 15

The youngest rocks on the ocean floor are located ____.

Accepted Answer

at mid-ocean ridges

Answer

near continents

Answer

far from mid-ocean ridges

Answer

near Asia

Question 16

Seafloor spreading occurs because ____.

Accepted Answer

molten material beneath Earth's crust rises to the surface

Answer

new material is being added to the asthenosphere

Answer

earthquakes break apart the ocean floor

Answer

sediments accumulate at the area of spreading

Question 17

A vast, underwater mountain chain is called a(n) _________.

Accepted Answer

ocean ridge

Answer

oceanic crust

Answer

deep-sea trench

Answer

ocean floor sediment

Question 18

Choose the correct label for number 16.

Accepted Answer

asthenosphere

Answer

lithosphere

Answer

newer seafloor

Answer

older seafloor

Question 19

What technology did scientists use in the mid-1900s to map the mid-ocean ridge?

Accepted Answer

sonar

Answer

satellites

Answer

submarines

Answer

deep-sea diving

Question 20

In sea-floor spreading, molten material rises from the mantle and erupts

Accepted Answer

along mid-ocean ridges

Answer

in deep-ocean trenches

Answer

along the edges of all the continents

Answer

at the north and south plate

Question 21

Choose the correct label for number 13.

Accepted Answer

newer seafloor

Answer

lithosphere

Answer

older seafloor

Answer

asthenosphere

Question 22

The process of ___________ continually adds new crust to the ocean floor along both sides of the mid-ocean ridge.

Accepted Answer

seafloor spreading

Answer

plate tectonics

Answer

continental drift

Answer

convection

Question 23

The scientist credited with sea-floor spreading is _________

Accepted Answer

Harry Hess, an American geologist

Answer

Alfred Wegener, a German scientist

Answer

J.Tuzo Wilson, a Canadian scientist

Answer

Kenn Bulaso, a Filipino educator

Question 24

How do scientists figure out the age of the seafloor?

Accepted Answer

They take drill ships to many locations in the oceans and collect, then date, rock samples.

Answer

They research it from ancient sea maps that trading vessels would use in the 1700s

Answer

They use the moon phases and eclipses to calculate the age

Answer

They use seismographs and the depth as well as location of earthquakes to calculate the age

Question 25

True or False: The plates will never stop moving

Accepted Answer

True

Answer

False

Question 26

Magnetic field that points south.

Accepted Answer

Reversed polarity

Answer

Modern polarity

Answer

Past polarity

Answer

Normal polarity

Question 27

Choose the correct label for number 11.

Accepted Answer

Convection Currents

Answer

trench

Answer

asthenosphere

Answer

lithosphere

Question 28

Choose the correct label for number 7.

Accepted Answer

mid-ocean ridge

(where seafloor spreading occurs)

Answer

convection currents

Answer

older seafloor

Answer

trench

Question 29

The rocks on the ocean floor show evidence that the magnetism alternates North and South as you move along the sea-floor. This evidence of sea-floor spreading is reflected in the rocks on the ocean floor. The name for this evidence is called?

Accepted Answer

Magnetic Reversals

Answer

Crustal subtraction

Answer

plate motion

Answer

magnetic soldification

Question 30

What were 2 kinds of evidence were used to prove that the seafloor spread?

Accepted Answer

magnetic seafloor stripes, age of rocks

Answer

rock formations, WWII shipwrecks

Answer

magnetic seafloor stripes, WWII ship logs

Question 31

Choose the correct label for number 16.

Accepted Answer

asthenosphere

Answer

lithosphere

Answer

newer seafloor

Answer

older seafloor

Question 32

Choose the correct label for number 10

Accepted Answer

subduction zone

Answer

newer seafloor

Answer

volcanic activity

Answer

magma rising

Question 33

Choose the correct label for number 14.

Accepted Answer

older seafloor

Answer

lithosphere

Answer

newer seafloor

Answer

asthenosphere

Question 34

Choose the correct label for number 15.

Accepted Answer

lithosphere

Answer

newer seafloor

Answer

older seafloor

Answer

asthenosphere

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