Question

What instrument is used to measure the average kinetic energy in a substance? calorimeter thermometer spectroscope voltmeter?

Answer 1

The instrument used to measure the average kinetic energy of particles in a substance is thermometer. A measure of the average kinetic energy of particles in a substance is temperature. A spectroscope is used in investigating light and other spectra.

Step-by-step explanation:

Answer 2

I think thermometer