SEAFLOOR SPREADING
Authored by Marilyn Omanito
Science
10th Grade
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sea floor spreading occurs at the divergent plate boundaries.
False
True
Very False
Sometimes True
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seafloor spreading begins at the ______.
Continents edge
Deep ocean trench
Mid-oceanic ridge
Subduction zone
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The oceanic crust ____ when it reaches the continental crust.
sinks
rises
expands
stays
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What process happens when oceanic crust and continental crust converge?
creation of new ocean floor
rising of molten materials
seafloor spreading
subduction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of plate boundary exhibited in seafloor spreading?
Convergent
Transform Fault
Divergent
Oblique
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They proposed the SEAFLOOR SPREADING THEORY as suggestion to continental drift theory.
Inge Lehmann & Harry Hess
Robert Dietz & Harry Hess
Alfred Wegener & Robert Dietz
Alfred Wegener & Inge Lehmann
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All of the following findings support the Seafloor Spreading Theory except ____.
Rocks are younger at mid-ocean ridge.
Rocks are older at mid-ocean ridge.
Rocks far from ocean ridge are older .
Rocks at the ocean floor are younger than those at the continents.
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