Thermometers use varying physical properties to measure temperature. Which of the following variable physical properties are utilized in thermometers?
A) density
B) electrical resistance
C) color
D) all of the above

Question

Quizplus · Accepted Answer

All of the above physical properties are utilized in thermometers. Density is used in alcohol and mercury thermometer, electrical resistance is used in resistance thermometer and color change is used in liquid crystal thermometer.

Thermometers Use Varying Physical Properties to Measure Temperature