Identify the change(s) that occur at the boiling point when a liquid is converted to a gas
PHYSICS · Single correct · AP · Physics 2: Algebra-based · Thermodynamics · Thermodynamics
Problem
Identify the change(s) that occur at the boiling point when a liquid is converted to a gas.
- I. kinetic energy of the particles increases
- II. separation between the particles increases
(1) I only
(2) II only
(3) I and II
(4) neither I nor II