Liquid achieves its boiling point:
A) When the liquid has reached its critical mass.
B) When the vapor point of the gas bubbles in a liquid becomes lower than the pressure surrounding the liquid.
C) It is below its critical pressure.
D) When the vapor point of the gas bubbles in a liquid becomes equal to the pressure surrounding the liquid.
Question 2
The definition of sublimation is:
A) In a closed container, a substance in the liquid state boils at a higher temperature when the pressure is increased.
B) A substance in a gaseous state changes into a solid state while bypassing the liquid state.
C) A substance in a solid state changes into the gaseous state without going through the liquid state.
D) In a closed container, a substance in a liquid state remains in a liquid state regardless of the pressure inside the container.