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science ch 6

ch 6

QuestionAnswer
detects earth quake waves siesometer
measures changes in speed, such as the shakes produced by earthquakes Accelerometers
it is a series of low-frequency shock waves, somewhat like a sound waves traveling through the earth EARTHQUAKE
what is a kind of quantity is a stress? What kind of stress is most likely to cause an earthquake? A stress is a force exerted within a material. SHEAR STRESS
three types of tectonic forces? a. divergent boundaries- plates move b. convergent boundaries - plates move towards each other c. transparent boundaries - plates slide past each other in opposite directions
any change of shape of an object due to stress is called a strain. TRUE
Many geologists believe that it is gravity that ultimately drives sea-floor spreding. TRUE
Created by: kaityn Everett
 

 



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