Earth Science Chapter 5 Quiz
50 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which sphere is primarily responsible for providing breathable air and protection from harmful solar radiation?

  • Atmosphere (correct)
  • Lithosphere
  • Biosphere
  • Hydrosphere
  • Which of the following is the most accurate description of the lithosphere's composition?

  • The gaseous envelope surrounding the Earth.
  • All living organisms on Earth and their interactions.
  • The solid outer layer of Earth, including mountains, plains, and plateaus. (correct)
  • The totality of Earth's water, including oceans, lakes and rivers.
  • Which of the following events demonstrates interaction between the atmosphere and the hydrosphere?

  • Formation of mountain ranges due to tectonic plate movement.
  • Volcanic eruption releasing lava onto the Earth's surface.
  • Heavy rainfall causing a river to overflow. (correct)
  • The decomposition of organic matter in the soil.
  • Which of the following best describes the role of the biosphere?

    <p>The sphere encompassing all living things on Earth. (C)</p> Signup and view all the answers

    What is the primary distinction between the lithosphere and the other Earth spheres?

    <p>It is the Earth's solid, rocky outer layer. (B)</p> Signup and view all the answers

    Which geological process is LEAST associated with the lithosphere?

    <p>Oceanic tide creation (B)</p> Signup and view all the answers

    What contributes most to the variance in the lithosphere's thickness?

    <p>The difference between continental and oceanic crust (D)</p> Signup and view all the answers

    If an area measures 60 km from the surface of the Earth, what would it most likely consist of?

    <p>A mixture of the Earth's crust and upper mantle (C)</p> Signup and view all the answers

    From the options below, which is a characteristic of the lithosphere?

    <p>Dynamic and constantly changing due to geological processes (D)</p> Signup and view all the answers

    What does the term 'lithos' represent in the context of the lithosphere?

    <p>Stone (C)</p> Signup and view all the answers

    If a scientist were to drill a borehole from the surface of the Earth to the core, which material would they encounter first?

    <p>A thin layer of either oceanic or continental crust (C)</p> Signup and view all the answers

    Which statement accurately compares the physical properties of Earth's layers?

    <p>The inner core is solid, while the outer core is liquid, generating Earth's magnetic field. (D)</p> Signup and view all the answers

    Considering the volume percentages of Earth's layers, which conclusion can be drawn?

    <p>The mantle makes up the majority of Earth's volume. (A)</p> Signup and view all the answers

    What can be inferred about the origin of magma based on the description of Earth's interior?

    <p>Magma is generated within the mantle, composed of partially melted rocks. (C)</p> Signup and view all the answers

    How would the density change as you move from the crust to the core?

    <p>Density would generally increase due to changes in composition and pressure with depth. (D)</p> Signup and view all the answers

    Which atmospheric layer contains the ozone layer?

    <p>Stratosphere (C)</p> Signup and view all the answers

    What primarily causes the visible condensation trails (contrails) left by airplanes in the sky?

    <p>The condensation of water vapor from jet engine exhaust in the cold air. (A)</p> Signup and view all the answers

    Which process is responsible for transforming water from its liquid state in the ocean to a gaseous state in the atmosphere?

    <p>Evaporation (A)</p> Signup and view all the answers

    What is the approximate height to which the atmosphere extends above Earth?

    <p>500 km (C)</p> Signup and view all the answers

    What is the primary mechanism, within the water cycle, by which heat is transferred between the hydrosphere, atmosphere, and continents?

    <p>The evaporation-condensation cycle (A)</p> Signup and view all the answers

    Which of the following is a direct consequence of water transitioning from a gaseous state to a liquid state within the atmosphere?

    <p>Formation of clouds (B)</p> Signup and view all the answers

    Which layer of the atmosphere is closest to the Earth's surface?

    <p>Troposphere (C)</p> Signup and view all the answers

    What critical role does the presence of water in the atmosphere play regarding solar radiation?

    <p>It absorbs and scatters harmful UV rays. (B)</p> Signup and view all the answers

    Which of the following is a characteristic of the troposphere?

    <p>It is the densest layer, containing a significant proportion of the atmosphere's mass. (B)</p> Signup and view all the answers

    What is the initial energy source that drives the process of evaporation in the water cycle?

    <p>Solar energy (D)</p> Signup and view all the answers

    Which geological process is primarily responsible for the formation of valleys?

    <p>Erosion by flowing water carving through mountainous terrain (C)</p> Signup and view all the answers

    What is the key differentiating characteristic between a plateau and a plain?

    <p>The elevation relative to the surrounding areas. (A)</p> Signup and view all the answers

    Which of the following best describes the origin of many lakes in northern Quebec?

    <p>Filling of cavities left by melting glaciers after the last ice age. (D)</p> Signup and view all the answers

    What is the primary geological force behind the creation of mountain ranges?

    <p>Folding of the Earth's crust due to colliding tectonic plates. (C)</p> Signup and view all the answers

    How do shields differ from typical plateaus?

    <p>Shields are dome-shaped, while plateaus are relatively flat. (C)</p> Signup and view all the answers

    Which of the following statements accurately describes the distribution of water within the hydrosphere?

    <p>Saltwater makes up the vast majority of the hydrosphere, with only a small fraction available as accessible surface freshwater. (D)</p> Signup and view all the answers

    Which of the following statements accurately describes the composition and state of Earth's core?

    <p>The core is composed of two parts, a solid inner core and a liquid outer core, both primarily made of iron and nickel. (B)</p> Signup and view all the answers

    If the total volume of water on Earth is represented by 'X', which expression best approximates the volume of readily accessible surface freshwater?

    <p>0.0002X (C)</p> Signup and view all the answers

    How would a significant increase in global temperatures most directly impact the distribution of water within the hydrosphere, assuming no change in the total amount of water?

    <p>Decrease the volume of water stored in glaciers and ice caps while increasing the amount of water vapor in the atmosphere. (A)</p> Signup and view all the answers

    At approximately what depth within the Earth does the temperature reach a point that is generally considered uninhabitable for most living organisms?

    <p>10 kilometers, reaching $300°C$, exceeding the survival limit for almost all living organisms. (B)</p> Signup and view all the answers

    Which of the following is the most accurate representation of the relationship between saltwater, freshwater, and accessible freshwater?

    <p>Saltwater &gt; Freshwater &gt; Accessible Freshwater (B)</p> Signup and view all the answers

    What is the primary difference between the rocks in the upper mantle (close to the crust) and the deeper regions of the mantle?

    <p>The upper mantle rocks are solid, while the deeper mantle rocks are partially molten, resembling a thick paste. (C)</p> Signup and view all the answers

    Magma, which eventually erupts as lava from volcanoes, originates from which layer of the Earth?

    <p>The mantle, where partially molten rocks exist. (C)</p> Signup and view all the answers

    Assuming that the total global freshwater resources remain constant, what would most likely happen if Quebec's freshwater resources were significantly depleted due to pollution or overuse?

    <p>Other regions with abundant freshwater resources would likely face increased pressure and demand. (D)</p> Signup and view all the answers

    What are the two primary types of crust that make up Earth's outermost layer, and what are their distinguishing features?

    <p>Continental crust, forming the landmasses, and oceanic crust, located beneath the oceans. (C)</p> Signup and view all the answers

    What percentage of the air composition is made up of gases other than nitrogen and oxygen?

    <p>1% (A)</p> Signup and view all the answers

    Which of the following activities primarily relies on the presence of the atmosphere for human interaction?

    <p>Parachuting (B)</p> Signup and view all the answers

    At what altitude is air density the greatest compared to other layers of the atmosphere?

    <p>Troposphere (D)</p> Signup and view all the answers

    What method do wind turbines use to produce energy?

    <p>Wind energy transformation (C)</p> Signup and view all the answers

    Which aspect of the atmosphere is most critical for sustaining human life?

    <p>Oxygen availability (B)</p> Signup and view all the answers

    What is the primary characteristic of the troposphere?

    <p>It contains the most air and water vapor. (A)</p> Signup and view all the answers

    Which layer of the atmosphere is known for absorbing most harmful UV rays?

    <p>Stratosphere (B)</p> Signup and view all the answers

    In which layer of the atmosphere would you find shooting stars?

    <p>Mesosphere (C)</p> Signup and view all the answers

    What phenomenon occurs in the thermosphere?

    <p>Auroras (D)</p> Signup and view all the answers

    What happens to temperature as altitude increases in the stratosphere?

    <p>It increases. (B)</p> Signup and view all the answers

    Flashcards

    Lithosphere

    The solid outer layer of Earth including mountains and plains.

    Hydrosphere

    All the water on Earth: oceans, lakes, rivers.

    Atmosphere

    The layer of gases surrounding Earth, essential for life.

    Biosphere

    The sphere containing all living organisms on Earth.

    Signup and view all the flashcards

    Interaction of spheres

    Spheres interact, e.g. heavy rain floods affecting soil and vegetation.

    Signup and view all the flashcards

    Core

    The innermost part of the Earth, composed of iron and nickel, divided into inner (solid) and outer (liquid) core.

    Signup and view all the flashcards

    Mantle

    The layer surrounding the core, made of partially melted rocks and solid rocks near the crust.

    Signup and view all the flashcards

    Crust

    The outermost solid layer of the Earth, divided into oceanic (thinner) and continental (thicker) crust.

    Signup and view all the flashcards

    Volume Percentage

    The core makes up about 17%, mantle about 81%, and crust less than 2% of Earth's total volume.

    Signup and view all the flashcards

    Temperature Gradient

    The temperature decreases as you move from the core toward the surface of the Earth.

    Signup and view all the flashcards

    Earth's Internal Structure

    The Earth consists of three main layers: core, mantle, and crust.

    Signup and view all the flashcards

    Magma

    Magma is molten rock that originates from the mantle and erupts as lava from volcanoes.

    Signup and view all the flashcards

    Earth's Crust

    The outermost layer of the lithosphere, where landforms exist.

    Signup and view all the flashcards

    Upper Mantle

    The solid part of the mantle located directly below the Earth's crust.

    Signup and view all the flashcards

    Geological Phenomena

    Natural events like earthquakes and volcanic activity occurring in the lithosphere.

    Signup and view all the flashcards

    Variable Thickness

    The thickness of the lithosphere ranges from 70 km to 150 km.

    Signup and view all the flashcards

    Relief

    The collection of forms on the lithosphere's surface, including heights and depressions.

    Signup and view all the flashcards

    Plateau

    A vast, flat area at least 300 meters above surrounding land.

    Signup and view all the flashcards

    Shield

    An ancient, elevated plateau that is slightly dome-shaped.

    Signup and view all the flashcards

    Mountain

    A high-elevation area with steep slopes formed from tectonic activity.

    Signup and view all the flashcards

    Valley

    Low-lying areas found between mountains, often formed by erosion.

    Signup and view all the flashcards

    Troposphere

    The lowest atmospheric layer, containing the most air and weather phenomena.

    Signup and view all the flashcards

    Stratosphere

    The second layer where temperature increases and contains the ozone layer.

    Signup and view all the flashcards

    Mesosphere

    The layer where temperature decreases and space debris burns up.

    Signup and view all the flashcards

    Thermosphere

    An upper layer with extremely high temperatures and where auroras occur.

    Signup and view all the flashcards

    Ozone Layer

    Part of the stratosphere that absorbs 90% of harmful UV rays.

    Signup and view all the flashcards

    Evaporation

    The process where water changes from liquid to vapor due to heat from the sun.

    Signup and view all the flashcards

    Condensation

    The process where water vapor cools and turns back into liquid water, forming clouds.

    Signup and view all the flashcards

    Precipitation

    The process where water droplets in clouds fall to Earth as rain, snow, or hail.

    Signup and view all the flashcards

    Water Cycle

    The continuous movement of water through evaporation, condensation, and precipitation.

    Signup and view all the flashcards

    Role of Heat Transfer

    The water cycle helps transfer heat between the oceans, atmosphere, and continents.

    Signup and view all the flashcards

    Condensation Trails

    White trails left by airplanes due to water vapor condensing in the troposphere.

    Signup and view all the flashcards

    Proportion of Saltwater

    Saltwater makes up 97.2% of Earth's total water, mainly found in oceans and seas.

    Signup and view all the flashcards

    Proportion of Freshwater

    Freshwater constitutes only 2.8% of Earth's total water, crucial for life.

    Signup and view all the flashcards

    Sources of Freshwater

    Freshwater sources include glaciers, groundwater, surface water, and vapor.

    Signup and view all the flashcards

    Scarcity of Freshwater

    Freshwater is a scarce resource, making up only 0.02% of all water on Earth.

    Signup and view all the flashcards

    Composition of Air

    Air is primarily made of nitrogen (78%) and oxygen (21%), with 1% being other gases.

    Signup and view all the flashcards

    Air travel

    The use of aircraft like airplanes and helicopters to transport people or goods quickly.

    Signup and view all the flashcards

    Recreational activities in air

    Various fun activities include parachuting, kite flying, and hot air ballooning.

    Signup and view all the flashcards

    Wind turbines

    Devices that convert wind energy into electricity, harnessing the power of air movement.

    Signup and view all the flashcards

    Air density

    Air density is highest in the troposphere, decreasing with altitude; most mass is within 10 km from Earth's surface.

    Signup and view all the flashcards

    More Like This

    Earth's Realms Quiz
    5 questions

    Earth's Realms Quiz

    ForemostJudgment avatar
    ForemostJudgment
    Earth's Spheres Overview
    5 questions
    Use Quizgecko on...
    Browser
    Browser