Oceanography Quiz: Water Cycle & Currents
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Questions and Answers

What role do oceans play in the water cycle?

  • They prevent evaporation
  • They block rainfall
  • They increase temperatures
  • They are the primary water source (correct)
  • Erosion has no impact on the development of ocean basins.

    False

    Name one technology used to research the ocean floor.

    Sonar

    The _____ is the submerged part of the continent between the coast and the edge of the basin.

    <p>continental shelf</p> Signup and view all the answers

    Match the following ocean research technologies with their descriptions:

    <p>Sonar = Used for mapping the ocean floor Core sampling = Extracting soil and sediment samples Underwater photography = Capturing images of marine life Deep sea submersibles = Exploring depths of the ocean</p> Signup and view all the answers

    Which of the following was a significant force of erosion in the development of ocean basins?

    <p>Glaciation</p> Signup and view all the answers

    Mid-ocean ridges are formed by volcanic eruptions.

    <p>True</p> Signup and view all the answers

    What do ocean currents refer to?

    <p>A large amount of ocean water that moves in a particular and unchanging direction.</p> Signup and view all the answers

    What primarily influences the direction of surface currents?

    <p>Wind</p> Signup and view all the answers

    Deep currents flow in the top 100-200 meters of the ocean.

    <p>False</p> Signup and view all the answers

    What effect does the Earth's rotation have on ocean currents?

    <p>Coriolis effect</p> Signup and view all the answers

    ___ currents are characterized by cold water, while ___ currents are characterized by warm water.

    <p>Labrador, Gulf Stream</p> Signup and view all the answers

    Match the type of wave to its description:

    <p>Swells = Smooth waves caused by wind and storms Breakers = Water that tumbles when a wave collapses onshore Tsunamis = Giant waves caused by earthquakes or landslides Ripples = Small waves set in motion by steady winds</p> Signup and view all the answers

    Which of the following factors increases salinity in seawater?

    <p>Evaporation</p> Signup and view all the answers

    Tides are solely influenced by ocean currents.

    <p>False</p> Signup and view all the answers

    What occurs when a wave approaches the shoreline?

    <p>Wavelength decreases and wave height increases.</p> Signup and view all the answers

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