Multiple choice

An instrument to measure temperature is called __________ ?

  1. Hydrometer

  2. Thermometer

  3. Gyrometer

  4. Tempometer

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

A thermometer is the standard scientific instrument used to measure temperature. Other prefixes like "hydro-" refer to water, and "gyro-" refers to rotation.