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3
|
the solid portion of the earth
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5
|
a continuous process by which rocks are created, changed from one form to another, destroyed, and then formed again.
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6
|
A long, narrow excavation in the ground
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7
|
A subsea chasm extending along the crest of a mid-ocean ridge
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8
|
pertaining to or characterized by change of form, or metamorphosis.
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9
|
The act or state of eroding.
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10
|
the matter that settles to the bottom of a liquid
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1
|
A defect or imperfection
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2
|
produced under conditions involving intense heat, as rocks of volcanic origin or rocks crystallized from molten magma.
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4
|
Process in which new ocean floor is created
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