Multiple choice

Directions: Choose one word from the alternatives to replace the phrase given below.

An instrument for detecting earthquakes

  1. Dosimeter

  2. Ammeter

  3. Seismograph

  4. Altimeter

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

A seismograph detects and records ground movements during earthquakes, creating a seismogram. The Greek root 'seismos' means earthquake or shaking. Dosimeters track radiation exposure, ammeters measure electrical current, and altimeters determine altitude above sea level.