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Plate Tectonics

  •  English    14     Public
    Plates, Tectonic Theory, Layers of the Earth, Earthquake
  •   Study   Slideshow
  • What do you call to the vibration of Earth due to rapid release of energy?
    EARTHQUAKE
  •  15
  • What do you call the oldest, thick, and less dense part of the Earth’s crust?
    CONTINENTAL CRUST
  •  15
  • What do you call the younger, thin, and denser part of the Earth’s crust located under the oceans?
    OCEANIC CRUST
  •  15
  • It is the theory that suggest that Earth's crust is made up of plates that interact in various ways, thus producing earthquake, mountains, volcanoes and other geologic features.
    PLATE TECTONIC THEORY
  •  15
  • The rigid, solid layer that covers the Earth and is made up of crust and upper mantle is called ________.
    LITHOSPHERE
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  • It refers to the smaller sections of Earths lithosphere
    PLATE
  •  15
  • The supercontinent that is believed to have existed 250 million years ago is
    PANGAEA
  •  15
  • What waves provided geologists information about internal structure of the Earth?
    SEISMIC WAVES
  •  15
  • What are the 3 seismic waves that are releases by the Earthquake?
    PRIMARY WAVE (P-WAVE), SECONDARY WAVE (S-WAVE), LONG-SURFACE WAVE (L-WAVE)
  •  20
  • Lithosphere floats in a semi-plastic layer called _________
    ASTHENOSPHERE
  •  15
  • According to Plate Tectonic Theory, the entire lithosphere of the Earth is broken down into numerous segments called _________
    TECTONIC PLATES
  •  15
  • What method is used to determines the epicenter of an earthquake using data from the three seismic recording stations.
    TRIANGULATION METHOD
  •  15
  • It is a record of the graphical motion at a measuring station as a function of time.
    SEISMOGRAM
  •  15
  • __________ is an instrument used to detect and record seismic waves.
    SEISMOGRAPH
  •  15