Earth Structure Continued

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Presentation transcript:

Earth Structure Continued 1/10/2017

Earthquake japan 3/11/11 buildings swaying in earthquake :45-1:45

Earthquakes Shaking of the earth caused by shock waves (seismic waves) that are released as Earth’s plates slide against each other Happen at transform and convergent boundaries Exact spot where they happen is the epicenter

Plate tectonics videos san andreas fault (transform boundary) tectonics rap

How do scientists measure Earthquakes? seismograph

Seismograph Measures the strength of the energy waves sent out by the earthquake Tells us how powerful and how far away earthquakes are

Bridge Design Challenge Build a bridge that can withstand a human made earthquake Use only marshmallows and spaghetti strands Must be able to hold 2 pound weight

Pictures Works cited Science studies weekly Earth and space Science week 10 “Structure of the Earth”