Frage 1
Frage
The most common elements in the earth's crust are ________________.
Antworten
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Carbon, hydrogen, and oxygen.
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Oxygen, silicon, and aluminum.
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Carbon, silicon, and sulfur.
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Silicon, aluminum, and iron.
Frage 2
Frage
_______________ is when a mineral breaks along irregular surfaces.
Antworten
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Clevage
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Fracture
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Hardness
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Specific Gravity
Frage 3
Frage
_______________ is the primary cause of melting at divergent plate boundaries in the oceans (mid-ocean ridges).
Frage 4
Frage
Gabbro and basalt _________________.
Antworten
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Have the same chemical composition.
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Have the same texture.
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Have the same texture and chemical composition.
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Have different texture and chemical composition.
Frage 5
Frage
Shield volcanoes are composed primarily of _______.
Antworten
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Andesite
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Basalt
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Granite
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All options are correct.
Frage 6
Frage
Volcanic eruptions are explosive when ____________.
Antworten
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The gases in the magma can move throught the magma easily.
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The gases in the magma cannot move throght the magma easily.
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The gases in the magma escape.
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Gas plays no role in how explosive a volcanic eruption is.
Frage 7
Frage
The ___________ of a soil is a leached zone.
Antworten
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A horizon
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B horizon
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C horizon
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D horizon
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E horizon
Frage 8
Frage
_______________ is a high-grade metamorphic rock.
Frage 9
Frage
Coarse-grained igneous rocks ______________.
Antworten
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Crystallized near the surface.
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Crystallized deep beneath the surface.
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From close to the source area.
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From far from the source area.
Frage 10
Frage
In igneous rocks, grain size refers to ______________.
Antworten
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The size of the crystals.
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The sorting of the sediments.
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The distinctness of the banding.
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The size of the sediments.
Frage 11
Frage
____________ is the breakdown of rocks and minerals at the earth's surface.
Antworten
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Weathering
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Erision
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Depostion
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Transportation
Frage 12
Frage
The ______________ is granitic in composition.
Antworten
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Continental crust
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Oceanic crust
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Asthenosphere
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Core
Frage 13
Frage
_______________ sedimentary rocks are formed from places of pre-exisiting rocks that have been weathered, eroded, and transported at the Earth's surface.
Antworten
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Chemical
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Clastic
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Biochemical
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Organic
Frage 14
Frage
Fine-grained igneous rocks form at or near the Earth's surface.
Frage 15
Frage
Low grade metamorphic rocks are fine-grained.
Frage 16
Frage
Coarse-grained sedimentary rocks formed close to their source area.
Frage 17
Frage
The theory of plate tectonics is proven beyond and doubt and will never change.
Frage 18
Frage
All minerals are crystalline solids.
Frage 19
Frage
Shield volcanoes generally have very explosive eruptions.
Frage 20
Frage
Chemical weather is most intense in dry climates.
Frage 21
Frage
A sedimentary rock with cross-bedding could have been deposited in a lake.
Frage 22
Frage
Equigranular metamorphic rocks have a foliated texture.
Frage 23
Frage
Quartz chemically weathers to form clay minerals and ions in solution.
Frage 24
Frage
Slate and gneiss have the same texture.
Frage 25
Frage
Sediments deposited directly by a glacier tend to be well-sorted.
Frage 26
Frage
A hypothesis is really just an educated guess.
Frage 27
Frage
Felsic magma have a high viscosity.
Frage 28
Frage
The Earth's core, mantle, and crust have different compositions.
Frage 29
Frage
Regional metamorphism occurs along the contact between hot magma and the surrounding, cooler rocks.
Frage 30
Frage
The Earth's lithosphere is weaker than the asthenosphere.
Frage 31
Frage
The inner core is thought to be composed of molten iron and nickel.