Question

What instrument is used to measure the particle motion of a substance?

Barometer
Hydrometer
Psychrometer
Thermometer
@AlexandervonHumboldt2

Answer 1

i think d?

Answer 2

hey thermometer measures temperature

Answer 3

so what is it?

Answer 4

it cant be A and D let me think

Answer 5

ok :)

Answer 6

i think it is B

Answer 7

@leonardo0430

Answer 8

what do you think

Answer 9

yes it is B :)

Answer 10

thanks :)

Answer 11

anytime :)

Answer 12

There's a hint in the question. It says "Particle in motion"
Heat explain when particles are speeding. The higher the speeds it is the more heat it becomes.

Answer 13

Heat is a temperature, and what does hydrometer have to do with temperature?

Answer 14

Hydrometer is not the answer.