Earth Science Flashcards

1
Q

exhibits plasticity

A

Mantle

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2
Q

unconsolidated material covering the bedrock

A

regolith

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3
Q

Hawaiian island is formed by volcanic activity associated with…

A

Hotspot

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4
Q

sediments settle out of water

A

deposition

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5
Q

The Great Barrier Reef is located in…

A

Australia

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6
Q

several minerals

A

Rock

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7
Q

natural
inorganic
crystalline

A

Minerals

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8
Q

color in powdered form

A

Streak

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9
Q

resistance to fracture

A

Cleavage

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10
Q

transparency

A

Dia Phaneity

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11
Q

how light is reflected

A

Luster

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12
Q

reaction to stress

A

Tenacity

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13
Q

flattened by hammer

A

Malleability

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14
Q

stretched into wire

A

Ductility

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15
Q

sliced to knife

A

Sectility

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16
Q

Rapid cooling

A

small

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17
Q

settle out of water

A

sediments

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18
Q

fossils

A

shale

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19
Q

cemented sand

A

sandstone

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20
Q

gypsum
sandstone
limestone

A

sedimentary

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21
Q

crust is made up of

A

silicon and oxygen

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22
Q

formed because cooled too quickly

A

obsidian

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23
Q

slate ➡️ schist ➡️ gneiss

A

Metamorphic

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24
Q

igneous rock classification

A

mineral composition and texture

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25
Q

sedimentary classification

A

sediment size and composition

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26
Q

metamorphic classification

A

foliation and recrystallization

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27
Q

snowball

A

deformation
recrystallization

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28
Q

salt on ice

A

melting

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29
Q

mix garbage in garden

A

weathering
sedimentation

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30
Q

Basalt

A

Oceanic

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31
Q

Granite

A

Continental

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32
Q

does not pass on fluid

A

S wave

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33
Q

core is liquid because…

A

S wave shadow zone

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34
Q

Less dense

A

continental

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35
Q

plastic layer

A

Asthenosphere

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36
Q

seafloor spreading… boundary

A

Divergent boundary

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37
Q

San Andreas fault is ___ fault

A

Transform

38
Q

New crust form because of _____ plate

A

divergent

39
Q

Average seafloor spreading

A

2.5 cm / yr

40
Q

subducted plate does not become____

A

part of the outer molten core

41
Q

principles of uniformity

A

spans of geologic time

42
Q

compressional force then return to original shape

A

elastic strain

43
Q

pulling force does not return to original shape

A

Plastic strain

44
Q

Anticlines
Synclines
Domes

A

Plastic strain

45
Q

Normal faulting

A

pulling-apart stress

46
Q

reverse or thrust

A

Compressional stress

47
Q

S waves and P waves arrival

A

3 recording station

48
Q

Magnitude by number increases

A

10x more movement
30x more energy

49
Q

Teton mountains

A

fault block mountain

50
Q

Cascade mountain range

A

Composite volcano

51
Q

Sedimentary

occur first

A

waethering

52
Q

red soil

A

chemical weathering

53
Q

cold, dry climate

A

mechanical weathering

54
Q

growing roots

A

mechanical weathering

55
Q

Cavern

A

carbonization

56
Q

Humus

A

Topsoil

57
Q

richer soil

A

wet and warm

58
Q

rapid stream valley

A

youth

59
Q

flooding stream valley

A

old age

60
Q

U shaped mountain valley

A

glacier

61
Q

highly acidic

A

grapefruit

62
Q

boundary between inner and outer core

A

Lehmann

63
Q

Solid
Iron and Nickel

A

Inner core

64
Q

84% of earth’s volume

A

Mantle

65
Q

Boundary between outer core and mantle

A

Gutenberg

66
Q

Plasticity
easily shaped
Silicon and magnesium

A

Lower mantle

67
Q

Vicious/ weak
plate tectonic movement

A

Asthenosphere

68
Q

Asthenosphere found in…

A

upper mantle

69
Q

outermost shell
crust + upper mantle

A

Lithosphere

70
Q

boundary between mantle and crust

A

Mohorovicic

71
Q

Less dense

continental or oceanic?

A

Continental

72
Q

Denser and younger

continental or oceanic?

A

oceanic

73
Q

mineral
rocks
organic material

A

Regolith

74
Q

used in blackboard

A

Slate

75
Q

solid matter with metal inside

A

Ore

76
Q

resistance to scratching

A

Hardness

77
Q

Hardest in mohs scale

A

Diamond

78
Q

Softest in Mohs scale

A

Talc

79
Q

Mohs Scale Mnemonic

A

Tall Gypsy Can Fight And Order Queens To Carry Diamond

80
Q

most common coal

A

Bituminous

81
Q

DESTRUCTIVE

A

Convergent

82
Q

Constructive

A

Divergent

83
Q

Trench

Convergent or divergent?

A

Convergent

84
Q

Conservative

A

transform fault

85
Q

largest plate

A

Pacific plate

86
Q

compressional wave
longitudinal
fastest

A

P wave

87
Q

Perpendicular
Transverse wave

A

S wave

88
Q

also called shear waves

A

S wave

89
Q

can travel only in solid

A

s wave

90
Q

GRANITE IS…

A

IGNEOUS

91
Q

movement of earth SOLID part

A

Diastrophism