Sea Floor Spreading Flashcards

0
Q

What happens to oceanic crust as it meets the continental crust

A

Sediment accumulates at the top of the oceanic crust

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1
Q

What happens to old oceanic crust as new Morton material rises up from the mantel

A

Older oceanic crust moves away from the mid ocean ridge

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2
Q

Evidence of sea floor spreading

A

Evidence from magnetic strips

Found rock shaped as pillows

Evidence from Molton material

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3
Q

Process that continually adds new material to the ocean floor

A

Sea floor spreading

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4
Q

Process by which the ocean floor sinks into the mantle

A

Subduction

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5
Q

The chain of mountains that extends into all of the earths oceans

A

Mid ocean riges

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6
Q

Older rock=

A

Farther away from mid ocean ridge

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