HESI Exams Quizlet Physics

Question 1 of 5

What is the main difference between a reversible and irreversible process in thermodynamics?

A. Reversible processes involve heat transfer, while irreversible processes do not. B. Reversible processes occur instantaneously, while irreversible processes take time. C. Reversible processes can be run in both directions with the same outcome, while irreversible processes cannot. D. Reversible processes violate the first law of thermodynamics.

Question 2 of 5

An object moves 100 m in 10 s. What is the velocity of the object over this time?

A. 10 m/s B. 90 m/s C. 110 m/s D. 1,000 m/s

Question 3 of 5

In terms of electrical conductivity, semiconductors fall between

A. Conductors and insulators B. Conductors and superconductors C. Insulators and dielectrics D. Superconductors and insulators

Question 4 of 5

A wave moves through its medium at 20 m/s with a wavelength of 4 m. What is the frequency of the wave?

A. 5 s−1 B. 16 s−1 C. 24 s−1 D. 80 s−1

Question 5 of 5

Sublimation is the change in matter from solid to gas or gas to solid without passing through a liquid phase. Outside of the laboratory, which solid provides the best example of this?

A. Iron B. Silver C. Salt crystal D. Dry ice

HESI Exams Quizlet Physics

Skildor

HESI A2

HESI A2