Earthquake Definitions

Pregunta	Respuesta
Define Stress	the force per unit area acting on or within a body
Define Strain	the change in shape of a body is response to stress
Define seismograph	a device which receives and records seismic vibrations
Define seismometer	a device which receives seismic vibrations and converts them into a signal which can be transmitted and recorded
Define seismogram	the paper or electronic record made by a seismograph
Define Intensity	the measure of the surface damage caused by an earthquake
Define the Mercalli scale	measures the intensity of an earthquake and is based on the effects that are felt in the area
Define magnitude	a measure of the amount of strain energy released by an earthquake
Define isoseismal line	a line on a map which joins up points of equal intensity, separating zones of different intensities

Resumen del Recurso

	Creado por siobhan.quirk hace casi 11 años