What is the difference between a seismograph and seismogram?
A) A seismograph is an instrument that records movements within the earth. A seismogram is an instrument that monitors the earth's core.'
B) A seismograph is an instrument that records movements within the earth. A seismogram is the actual recording that scientists look at when studying earthquakes.
C) A seismograph is an instrument that monitors the earth's core. A seismogram is an instrument that records movements within the earth.
D) A seismograph is the actual recording that scientists look at when studying earthquakes. A seismogram is an instrument that records movements within the earth.
Q 2)
Which word describes the nature of the inner core of the earth?
A) Plastic
B) Solid
C) Liquid
D) Gaseous