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- 1. Multiple Choice
What is the process that creates new oceanic floor along both sides of the mid-ocean ridge?
Convection current
Hotspot
Seafloor Spreading
Convergence
- 2. Multiple Choice
What is the main driving force for seafloor spreading?
Subduction
Continental Drift
Convection Current
Slab Pull
- 3. Multiple Choice
Which of the following supports seafloor spreading?
shape of the continents
age of oceanic crust
presence of glacial scars
formation of volcanic arc
- 4. Multiple Choice
Which of the following increases with distance from a mid-ocean ridge?
the age of oceanic lithosphere
the thickness of the lithosphere
the depth to the seafloor
all of the given
- 5. Multiple Choice
The pacific ocean is shrinking.
TRUE
FALSE
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