Ocean 115 - Introduction to Oceanography » Spring 2022 » Amazing Earth Video Quiz

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Question #1
What happened in Montserrat?
A.   the volcano erupted once
B.   the volcano erupted once and triggered a tsunami
C.   the volcano continued to erupt making the island uninhabitable
D.   the volcano triggered a tsunami
Question #2
Is it easy to determine what will happen in the future on the island?
A.   No
B.   Yes
Question #3
How long can it take for a volcanic island to form?
A.   5 years
B.   10,000 years
C.   Weeks
D.   Hundreds to thousands of years
E.   Days
Question #4
What is a geophone?
A.   a location finder
B.   a rock microphone
C.   a blasting technique
D.   a shockwave detector
E.   an analytical technique
Question #5
What are stromatolites?
A.   Microorganisms preserved in sedimentary rocks
B.   The oldest rock on the planet
C.   A rock only found in Australia
D.   A type of meteorite
Question #6
Why are stromatolites important?
A.   First evidence of animals
B.   All of the answers are correct.
C.   Early form of fossil life
D.   Oxygen producers
E.   Oxygen producers. Early form of fossil life
Question #7
What do the rocks in Argentina and Namibia show us?
A.   that rocks cannot be correlated from distant locations
B.   that the Atlantic is older than the Pacific
C.   that Africa and South America use to be connected
D.   that lava flows happened in the Earth’s past
Question #8
Where is arguably the best place to study the ocean floor (hint: don’t answer this question too quickly)?
A.   deep ocean floor of the Atlantic
B.   East Pacific Rise
C.   North Sea
D.   Iceland
E.   Arctic Ocean
Question #9
What specific rock and features do you find on Iceland that show it is an active plate boundary?
A.   geysers and mudpools
B.   vertical dikes of basalt, geysers and mudpools
C.   vertical dikes of basalt
D.   black smokers
E.   black smokers, geysers and mudpools

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