Tectonic Landforms Flashcards

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1
Q

Rift Valley

A

Constructive (Divergent) Boundary
Lowland Valley Region Formed by Plates Moving Apart

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2
Q

Mid Ocean Ridge

A

Constructive (Divergent) Boundary
Continuous Range of Underwater Volcanoes

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3
Q

Deep Sea Trench

A

Destructive (Convergent) Boundary
Subduction (Oceanic-Continental)
Long, Narrow, Deep Sided Depressions on Ocean Floor

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4
Q

Young Fold Mountains

A

Destructive (Convergent) Boundary
Subduction (Oceanic-Continental)
Mountains formed by two plates colliding and folding upwards
10-25 Million Years Old

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5
Q

Volcanoes

A

Destructive (Convergent) Boundary
Subduction (Oceanic-Oceanic)
Mountains with magma pathways

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6
Q

Island Arcs

A

Destructive (Convergent) Boundary
Subduction (Oceanic-Oceanic)
Long curved chain of oceanic volcanic islands

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7
Q

Mountains

A

Destructive (Convergent) Boundary
Collision (Continental-Continental)
Large old heavy plates converging and forming a mountain over time
Can be 100s of Millions of Years Old

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8
Q

(Fault Lines)

A

Conservative (Transform) Boundary
- No Other Landforms

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