Study

TIDES

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  • How does the gravity of the moon compare to the gravity of Earth?
    There is less gravity.
  • What type of tide occurs when the sea level is at its lowest?
    Low Tide
  • What does the pull of the sun and moon create?
    a tidal bulge
  • What type of tide occurs when the sea level is at its highest?
    High Tide
  • Which moon phase is 2 weeks after a new moon?
    full moon
  • How often do Neap Tides occur?
    twice a month
  • What is the moon phase during a Neap Tide?
    First Quarter or Third Quarter (Half Moon)
  • What is the tidal range?
    the difference in sea level between the Low Tide and High Tide
  • The time between high tide and the next high tide is six hours.
    False
  • The least difference between high and low tides occurs during which type of tide?
    Neap Tide
  • Complete the sentence: Scientists are excited about two sources of energy that come from our
    oceans
  • How often do Spring Tides occur?
    twice a month
  • How are the sun, Earth, and moon arranged during a spring tide?
    They are in a line
  • Complete the sentence: The water in the ocean goes up and down each day. This is called the ____.
    tide
  • How does the size of the moon compare to the size of Earth?
    It is much smaller.
  • What is the moon phase during a Spring Tide?
    New Moon or Full Moon
  • Which describes how long it takes the moon to orbit earth?
    one month
  • The forces that cause tides come from the _______________ and the _______________.
    Sun and Moon
  • [True or False] A tide is the change in depth of the ocean every day.
    True
  • What type of tide occurs when the tidal range is at its greatest?
    Spring Tide
  • Scientists have designed _____ dams that use the _____ to make electricity.
    tidal, tides
  • [True or False] A tide is the change in the height of the land above sea level every day.
    True
  • What causes tides?
    Differences in how much gravity from the moon and the sun pulls on different parts of Earth