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Tsunamis - 3rd grade

  •  English    9     Public
    https://ed.ted.com/lessons/how-tsunamis-work-alex-gendler#watch
  •   Study   Slideshow
  • What moves from one place to another in a wave?
    energy
    whales
    wind
    water
  •  15
  • Which of these is NOT a potential cause of tsunamis?
    hurricanes
    volcanoes
    earthquakes
    landslides
  •  15
  • Tsunamis move at over ____.
    1,000 miler per hour
    50 miles per hour
    500 miles per hour
    100 miles per hour
  •  15
  • Why is ‘tidal wave’ not an accurate name for a tsunami?
    It sounds weird.
    It's not related to tidal forces
    It happens only at low tide.
    It's not actually a wave.
  •  15
  • How high can a tsunami reach?
    500 feet
    100 feet
    50 feet
    1 mile
  •  15
  • What causes normal waves?
    wind
    cargo ships
    earthquakes
    volcanoes
  •  15
  • Why can't you see tsunamis far out at sea?
    The water is deeper.
    There is no energy there.
    Tsunami is a Japanese word.
    There is no light there.
  •  15
  • Tsunami is a Japanese word that means ______.
    natural disaster
    fishing boat
    sea wall
    harbor wave
  •  15
  • What is the best way to safeguard against tsunami destruction.
    plug up all volcanoes
    build bridges
    ban fishing
    early warning systems
  •  15