Multiple choice general knowledge

The intensity of earthquake is measured with a

  1. Hydromete

  2. Polygraph

  3. Barometer

  4. Seismograph

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A seismograph is the instrument used to measure and record the intensity of earthquakes. It detects ground vibrations caused by seismic waves. Hydrometers measure liquid density, polygraphs detect deception, and barometers measure atmospheric pressure.