practicing for fill in the blank questions Flashcards

1
Q

Earth’s entire crust and upper mantle can be subdivided into ___

A

tectonic plates

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2
Q

what is the partially molten layer of Mantle

A

asthenosphere

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3
Q

a long, narrow, raised part of the Earth’s surface (ex: long narrow mountain chains)

A

ridge

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4
Q

The sides of the ridge that slope away from the narrow top.

A

crest

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5
Q

The sinking of one tectonic plate beneath another creates what?

A

subduction zone

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6
Q

name a stratovolcano

A

Mount Fuji

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7
Q

name on shield volcano

A

Mount Terror

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8
Q

Hot spot volanoes are fueled by mantle plumes, whose magma originates at the ___ boundary

A

mantle-core

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9
Q

chracterized by magma that is less sticky, volcanoes such as Kilauea in the Hawaiian islands are knows as ___ volcanoes

A

shield

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10
Q

___ is a rock that consists of bits of lava that harden mid air after being ejected by a volacano

A

Pyroclastic or scoria
both are right

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11
Q

what is the order of the planets

A

mercury, venus, earth, mars, jupiter, saturn, uranus, neptune, plato

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12
Q

spreading out in the shape of a feather

A

plume

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13
Q

magma beneath the surface causes volcanic eruption

A

hot spot

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14
Q

makes up the majority of ocean floor

A

basaltic rock

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15
Q

may form when
surrounding stone collapses into hole/space that once contained
molten stone released as lava during an eruption

A

caldera

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16
Q

bits of lava that harden in midair after being ejected by a volcano’s gases

A

scoria

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17
Q

Igneous or sedimentary rocks that have been transformed by high pressure, high heat, and/or contact with hot magma

A

metamorphic rocks

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18
Q

a crack in the rock

A

fissure

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19
Q

Solids whose atoms/molecules/ions are arranged in a “highly ordered” repeating pattern. They have a highly ordered MICROSCOPIC arrangement of atoms

A

crystal

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20
Q

Process by which crystals form and grow

A

crystallization

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21
Q

combination of silicon and oxygen

A

silicate

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22
Q

FeS2

A

pyrit (fools gold)

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23
Q

crystallized pack rat urine

A

amberat

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24
Q

hollow rock formations with minerals that have developed inside

A

geode

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25
geological process in which materials are worn away and (potentially) transported naturally by wind or water
erosion
26
_____ causes rocks to fracture
frost
27
rocks composed of broken pieces of other rocks bonded together
clastic rocks
28
a fragment within clastic rocks
a clast
29
process by which water rich in molecules that make up minerals/rocks gradually evaporates, allowing molecules to deposit and form mineral crystal/rocks
precipitation
30
a sedimentary rock made up of plant matter compressed over millions of years
coal
31
A rare form of limestone Composed of shell fragments of mollusks and other marine invertebrates Fragments glued together by calcite (CaCO3) that originated in these same shells
coquina
32
(limestone) Distinct in that it contains abundant fossils such as shells, coral and other marine organisms
fossilferous limestone
33
____ is made primarily of calcite (CaCO3) like all limestone IT is a soft, white limestone with many pores It is formed under sea/ocean/water by compression of plankton
chalk
34
A hard chemical sedimentary rock consisting primarily of quartz coming from tiny organisms such as diatoms
chert
35
An organism is considered ______ if it is carried by tides and/or water’s currents and not able to move against these forces on its own
plankton
36
Organisms that live inside rocks, minerals, coral, animal shells or in pores between mineral grains
endoliths
37
name of ingredients that make up detrital sedimentary rocks
detritus
38
volcano that caused the year without summer
Mount Tambora (stratovolcano)
39
icicle-shaped formations/mineral deposits that hang from the ceiling of a cave
stalactite
40
PbS
galena (its a sulfide)
41
__ is a potentially strong sedimentary rock made primarily of the mineral calcite (CaCO3)
limestone
42
___ rocks are rocks composed of fragments derived from preexisting rocks that are bound together
conglomerate
43
___ is a weak sedimentary rock made of very fine particles of clay, slit, or mud deposited in aquatic environments
mudstone
44
the ancient roman god of fire is named ___
Vulcan
45
mount royal has __ peaks
3
46
a substance whose atoms are NOT arranged in a "highly ordered" fashion is referred to as ___
amorphous
47
list criteria that must be met to be considered a mineral
- inorganic - naturally occurring - homogeneous solid - definitive chemical composition - crystalline atomic structure
48
the mineral pyrite is often referred to as "fools gold". what is pyrits chemical formula
FeS2
49
the eruption of ___ (HINT: a volcano) in 1815 is the largest observed eruption in recorded history
tambora
50
whereas _____ is an upward growing mound of mineral deposits, ____ is an icicle-shaped mineral deposit hanging from the ceiling of a cave
1. stalagmite 2. stalactite
51
what is the chemical formula for the sulfide mineral realgar
AsS
52
____ limestone is distinct in that it contains abundant fossils of marine organisms, whereas ____ is form of limestone composed of shell fragments that have been glued together
1. fossiliferous 2. coquina
53
an organism is considered ____ if it is carried away by tides and currents and is not able to move against these forces on its own
plankton
54
_____ is a type of chert used to make arrowheads, spearheads, and even to start fires
flint
55
_____, unicellular algae with silica cell wall, produce 20 to 30% of the oxygen we breath
diatoms
56
____ are minerals/rocks formed when mineral crystals emerge due to evaporation of water (ex. halite, gypsum)
evaporites
57
the ____ is an extremely dry region between the Andes mountains and the pacific ocean
atakama desert
58
____ are organisms that live inside rocks, minerals, coral or the pores between mineral grains
endoliths
59
the sedimentary rock shale can become the metamorphic rock ____
slate
60
gneiss is a metamorphic rock whose parent rock may be ____
rhyolite or granite
61
limestone and dolostone can form the metamorphic rock ____
marbe
62
name two soluble minerals and/or rocks
- halite - gypsum
63
what are the two processes of lithification (just give the name)
- compaction - cementation
64
name 2 detrital sedimentary rocks
- conglomerate - breccia
65
the formation of ___, a sedimentary materials largely consisting of partially decayed vegetation/organic material, is the first step in forming coal
peat
66
the ocean crust is ____ but ____ than the continental crust
1. thinner 2. denser
67
whats the formula of density
mass / volume
68
quartzite is a metamorphic rock formed from ___
sandstone
69
___ is substance that cannot be decomposed into simply subtances by chemical reactions ___ a substance made up on a single atom type ___ are building blocks for all materials that exist on earth
element
70
number of ___ determines identity of element
protons
71
electrons orbit around __ and have a negative charge
nucleus
72
___ and ___ are at the center of __ and form what is known as the ___
1. protons 2. neutrons 3. atom 4. nucleus
73
When atoms possess same number of protons (and therefore have same identity) but different numbers of neutrons, we say they are ___
isotope
74
reactions where two elements with lighter nuclei (less protons) combine to form a single heavier nucleus (with more protons)
nuclear fusion
75
what releases energy that powers the sun and other stars
nuclear fusion
76
which planet has the most moons (natural satellites)
saturn
77