Question

Which best describes the difference between a seismograph and seismogram?

A. A seismograph is the written record of earthquake activity, while a seismogram is the instrument that detects earthquakes.

B. A seismograph detects continental drift, while a seismogram detects plate tectonic movements.

C. A seismograph detects earthquake activity, while a seismogram is the written record of that activity.

D. A seismograph detects earthquake activity, while a seismogram measures the depths of the earth's layers.

Answer 1

-graph = chart, output

-gram = machine; or process of performing it's activity

Answer 2

thanks @aaronq

Answer 3

no problem

Answer 4

cofused

Answer 5

its a for you lazy users