

Ocean Floor Discoveries and Concepts
Interactive Video
•
Science, Geography, History
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the significance of the magnetic data discussed in the video?
It explained the formation of the solar system.
It supported the theory of continental drift.
It was used to predict weather patterns.
It proved the existence of black holes.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did World War II contribute to ocean floor discoveries?
By using echo sounding to map the sea floor.
Through the use of submarines for exploration.
By deploying satellites to monitor the ocean.
Through the invention of scuba diving equipment.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a mid-ocean ridge?
An island formed by volcanic activity.
A deep trench in the ocean floor.
A flat area of the ocean floor.
A mountain range located in the center of the ocean.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are deep-sea trenches typically found?
In the middle of the Atlantic Ocean.
In the Arctic Ocean.
Near the equator.
Along the edges of the Pacific Ocean.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are seamounts?
Flat-topped islands.
Underwater caves.
Conical-topped extinct volcanoes.
Deep-sea trenches.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do seamounts transform into guyots?
By being submerged underwater.
By tectonic plate movements.
Due to wave action flattening the top.
Through volcanic eruptions.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are fracture zones?
Offsets in the mid-ocean ridge.
Regions where the ocean floor is flat.
Areas of intense volcanic activity.
Deep-sea trenches.
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