The temperature of a substance indicates the (a) velocity of the fastest moving
ID: 1785478 • Letter: T
Question
The temperature of a substance indicates the
(a) velocity of the fastest moving particles
(b) average of the velocities of all particles
(c) velocity of the slowest moving particles
(d) random motion of the particles
(e) pressure the particles are exerting
A thermocouple measures temperature due to
(a) heat making electrons move in different types of wires
(b) thermal expansion of a fluid
(c) heat causing a change of colour
(d) resistance changes in a conducting circuit
(e) infrared wave emission
Diffusion of a gas occurs
(a) from a higher to lower pressure
(b) from a higher to lower concentration
(c) at a rate dependent upon molecular mass
(d) at a rate dependent upon temperature
(e) all of the above are correct
Explanation / Answer
1.
(b) average of the velocities of all particles
2.
A thermocouple measures temperature due to
(d) resistance changes in a conducting circuit
3.
(e) all of the above are correct
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.