chapter 26.4 Flashcards

1
Q

metamorphic rock is changed by a combinations of which 3 things

A

heat, pressure, and chemical reactions

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2
Q

which types of rocks can be changed by metamorphism

A

igneous, sedimentary or metamorphic rock

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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 compressed, which type of metamorphic rock is created

A

minerals

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6
Q

what are two types of metamorphic rock textures

A

foliated and non-foliated

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7
Q

define foliated texture

A

rocks have crystals that are arranged in layers and bands

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8
Q

define non-foliated texture

A

rocks have crystals with more random orientations

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9
Q

metamorphic rocks are mainly classified based on two things

A

texture and composition

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10
Q

define rock cycle

A

The continual 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 metamorphic rocks

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12
Q

what are 3 types of rocks

A

igneous, sedimentary, and metamorphic

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13
Q

which type of rocks form from molten rock

A

igneous rock

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14
Q

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

A

sedimentary rocks

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15
Q

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

A

metamorphic rocks

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16
Q

what can form from hot water evaporation or molten rock

A

mnerals