ch 26.4 Flashcards

1
Q

Metamorphic rock is changed by a combination of which 3 things

A

heat pressure chemical reactions

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2
Q

which types of rocks can be changed by metamorphism

A

igneous sedimentary metamorphic

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3
Q

what is it called when metamorphic changes in rocks occur over large areas

A

regional metamorphism

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4
Q

what is it called when metamorphic changes in rocks occur over small changes

A

contact metamorphism

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5
Q

when shale is compressed which type of metamorphic rock is created

A

slate

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6
Q

what are two types of metamorphic rock texture

A

foliated nonfoliated

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7
Q

define foliated texture

A

crystals that are arranged in layers and bands

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8
Q

define nonfoliated texture

A

crystals with more random orientation

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9
Q

metamorphic rocks are mainly classified based on which two things

A

texture and composition

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10
Q

define rock cycle

A

The changing of rocks from one type to another

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11
Q

which types of rocks are part of the rock cycle

A

sedimentary igneous and metmorphic

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12
Q

what are the 3 types of rock

A

sedimentary igneous and metamorphic

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13
Q

which type of rock form from molten rock

A

igneous

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14
Q

which types of rocks are formed from clasts, precipitation, or compressed once living matter

A

sedimentary

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15
Q

which types of rocks are formed from heat pressure and chemical reactions

A

metamorphic

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16
Q

what can form from hot water, evaporation, or molten rock

A

minerals