Sea Floor Spreading Powerpoint QUIZ
Authored by Mrs. TK Humphries
Geography
6th Grade
Used 4+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What feature is labeled as 'A' in the ocean floor diagram?
Continental Shelf
Mid-Ocean Ridge
Abyssal Plain
Ocean Trench
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What feature is labeled as 'E' in the ocean floor diagram?
Volcanic Island
Abyssal Plain
Ocean Trench
Continental Rise
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Hess propose about the ocean floor?
It was stationary and unchanging.
It acted like a "conveyor belt" moving the continents.
It was shrinking over time.
It was made of solid rock.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does sea-floor spreading happen?
Molten material rises up from the mantle at the mid-ocean ridge.
Ocean water cools the sea floor rapidly.
Tectonic plates move towards each other.
Sea-floor spreading occurs at ocean trenches.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called where hot material rises and cool material sinks in the Earth's mantle?
Subduction
Convection
Erosion
Deposition
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is formed at the mid-ocean ridge according to the diagram?
Mountains
Trenches
New oceanic crust
Volcanoes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What feature is located at the edges of the ocean in the diagram?
Mid-ocean ridge
Trench
Volcano
Island
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