Section 4 SEISMIC WAVES. VOCABULARY Seismic wave P wave S wave Surface wave Tsunami Seismograph.
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Section 4 SEISMIC WAVES
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Transcript of Section 4 SEISMIC WAVES. VOCABULARY Seismic wave P wave S wave Surface wave Tsunami Seismograph.
Section 4
SEISMIC WAVES
VOCABULARY• Seismic wave
• P wave
• S wave
• Surface wave
• Tsunami
• Seismograph
SEISMIC WAVE• A wave produced by an earthquake.
P WAVE• A longitudinal seismic wave.
S WAVE• A tranvsverse seismic wave.
SURFACE WAVE• A combination of a longitudinal wave and a transverse wave that travels along the surface
of a medium.
TSUNAMI• A huge surface wave on the ocean caused by an underwater earthquake.
SEISMOGRAPH• An instrument used to detect and measure earthquake waves.
VIDEO• http://www.youtube.com/watch?v=x1tb6HwyaHg