science test Flashcards

1
Q

the lithification of sand forms what type of rock?

A

sandstone

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2
Q

stone is made from what type of rock sediment?

A

silt

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3
Q

the lithification of gravel forms what TYPE of rock?

A

conglomerate

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4
Q

solidification of clay forms what type of rock?

A

shale

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5
Q

Refers to having bands of light and dark minerals

A

foliated

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6
Q

Slate is classified as what type of metamorphic rock (high, intermediate,` or low)

A

low grade

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7
Q

the process by which sediments are turned into sedimentary rock

A

lithification

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8
Q

Is limestone classified as clastic, chemical, or biochemical?

A

biochemical

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9
Q

The percentage of open space between sediment particles

A

porosity

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10
Q

type of metamorphism that occurs in large areas near the mantle

A

Regional Metamorphism

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11
Q

When a rock does not change chemically but is separated from its parent material

A

physical weathering

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12
Q

Gneiss is classified as what type of metamorphic rock (high, intermediate,` or low)

A

high grade

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13
Q

mineral or rock fragments that have come off of larger rocks

A

sediments

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14
Q

type of metamorphic rock that has large crystals surrounded by smaller crystals

A

porphyroblast

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15
Q

process of sentiments being placed in a new location

A

deposition

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16
Q

type of metamorphism that occurs when igneous intrusions move up into new rock layers

A

contact metamorphosis

17
Q

process that occurs when minerals are dissolved or chemically changed

A

chemical weathering

18
Q

type of metamorphism that occurs when very hot water reacts with rock

A

hydrothermal metamorphism

19
Q

What are the main sources of erosion?

A

wind, glaciers, gravity

20
Q

Where are crossbedded sediment layers deposited?

A

the desert

21
Q

The changing of rocks from one form to another several times

A

rock cycle

22
Q

Identify the rock whose parent rock is granite.

23
Q

Identify the rock whose parent rock is (usually) shale

24
Q

Garnet’s form from the organization of minerals during metamorphism. What are they?

A

porphyroblasts

25
What three things does foliation in rock require?
needle like minerals, flat minerals, lots of pressure
26
What are 2 similarities between hydrothermal and contact metamorphism?
Lots of heat, parent rocks
27
original rock type that undergoes metamorphism
parent rock
28
What type of rock do minerals dissolved in water form
chemical
29
What do limestone and coal have in common
They both formed from living things, and they're both sedimentary rocks
30
Identify this rock made of accumulated shells or coral.
limestone
31
process in which clastic sediments are produced
weathering