Multiple choice general knowledge

The intensity of an earthquake is measured with a

  1. Barometer

  2. Hydrometer

  3. Polygraph

  4. Seismograph

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

A seismograph is the scientific instrument specifically designed to detect and record seismic waves, making it the correct tool for measuring earthquake intensity. Barometers measure atmospheric pressure, hydrometers measure liquid density, and polygraphs are used for lie detection.