Exam 1

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Rebekkah  Gresh
Quiz por Rebekkah Gresh, atualizado more than 1 year ago
Rebekkah  Gresh
Criado por Rebekkah Gresh mais de 8 anos atrás
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Questão 1

Questão
The most common elements in the earth's crust are ________________.
Responda
  • Carbon, hydrogen, and oxygen.
  • Oxygen, silicon, and aluminum.
  • Carbon, silicon, and sulfur.
  • Silicon, aluminum, and iron.

Questão 2

Questão
_______________ is when a mineral breaks along irregular surfaces.
Responda
  • Clevage
  • Fracture
  • Hardness
  • Specific Gravity

Questão 3

Questão
_______________ is the primary cause of melting at divergent plate boundaries in the oceans (mid-ocean ridges).
Responda
  • Adding Water
  • Reducing Pressure
  • Increasing Temperature
  • All listed options are correct

Questão 4

Questão
Gabbro and basalt _________________.
Responda
  • Have the same chemical composition.
  • Have the same texture.
  • Have the same texture and chemical composition.
  • Have different texture and chemical composition.

Questão 5

Questão
Shield volcanoes are composed primarily of _______.
Responda
  • Andesite
  • Basalt
  • Granite
  • All options are correct.

Questão 6

Questão
Volcanic eruptions are explosive when ____________.
Responda
  • The gases in the magma can move throught the magma easily.
  • The gases in the magma cannot move throght the magma easily.
  • The gases in the magma escape.
  • Gas plays no role in how explosive a volcanic eruption is.

Questão 7

Questão
The ___________ of a soil is a leached zone.
Responda
  • A horizon
  • B horizon
  • C horizon
  • D horizon
  • E horizon

Questão 8

Questão
_______________ is a high-grade metamorphic rock.
Responda
  • Gneiss
  • Slate
  • Schist
  • Vein

Questão 9

Questão
Coarse-grained igneous rocks ______________.
Responda
  • Crystallized near the surface.
  • Crystallized deep beneath the surface.
  • From close to the source area.
  • From far from the source area.

Questão 10

Questão
In igneous rocks, grain size refers to ______________.
Responda
  • The size of the crystals.
  • The sorting of the sediments.
  • The distinctness of the banding.
  • The size of the sediments.

Questão 11

Questão
____________ is the breakdown of rocks and minerals at the earth's surface.
Responda
  • Weathering
  • Erision
  • Depostion
  • Transportation

Questão 12

Questão
The ______________ is granitic in composition.
Responda
  • Continental crust
  • Oceanic crust
  • Asthenosphere
  • Core

Questão 13

Questão
_______________ sedimentary rocks are formed from places of pre-exisiting rocks that have been weathered, eroded, and transported at the Earth's surface.
Responda
  • Chemical
  • Clastic
  • Biochemical
  • Organic

Questão 14

Questão
Fine-grained igneous rocks form at or near the Earth's surface.
Responda
  • True
  • False

Questão 15

Questão
Low grade metamorphic rocks are fine-grained.
Responda
  • True
  • False

Questão 16

Questão
Coarse-grained sedimentary rocks formed close to their source area.
Responda
  • True
  • False

Questão 17

Questão
The theory of plate tectonics is proven beyond and doubt and will never change.
Responda
  • True
  • False

Questão 18

Questão
All minerals are crystalline solids.
Responda
  • True
  • False

Questão 19

Questão
Shield volcanoes generally have very explosive eruptions.
Responda
  • True
  • False

Questão 20

Questão
Chemical weather is most intense in dry climates.
Responda
  • True
  • False

Questão 21

Questão
A sedimentary rock with cross-bedding could have been deposited in a lake.
Responda
  • True
  • False

Questão 22

Questão
Equigranular metamorphic rocks have a foliated texture.
Responda
  • True
  • False

Questão 23

Questão
Quartz chemically weathers to form clay minerals and ions in solution.
Responda
  • True
  • False

Questão 24

Questão
Slate and gneiss have the same texture.
Responda
  • True
  • False

Questão 25

Questão
Sediments deposited directly by a glacier tend to be well-sorted.
Responda
  • True
  • False

Questão 26

Questão
A hypothesis is really just an educated guess.
Responda
  • True
  • False

Questão 27

Questão
Felsic magma have a high viscosity.
Responda
  • True
  • False

Questão 28

Questão
The Earth's core, mantle, and crust have different compositions.
Responda
  • True
  • False

Questão 29

Questão
Regional metamorphism occurs along the contact between hot magma and the surrounding, cooler rocks.
Responda
  • True
  • False

Questão 30

Questão
The Earth's lithosphere is weaker than the asthenosphere.
Responda
  • True
  • False

Questão 31

Questão
The inner core is thought to be composed of molten iron and nickel.
Responda
  • True
  • False

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