Phase Change_General Chemistry 2

What is the physical process in which a substance goes from one phase to another?

• Physical Change

• Chemical Change

• Phase Change

• Phases of Matter

In a phase diagram, what property of matter can be found in the vertical axis?

• Pressure

• Temperature

• Volume

• Moles

In a phase diagram, what property of matter can be found in the horizontal axis?

• Pressure

• Temperature

• Volume

• Moles

What is a graphical representation of physical states of a substance under different conditions of temperature and pressure

• Phase Diagram

• Phase Change

• Physical DIagram

• Chemical Graph

What is the point on a phase diagram at which the three states of matter: gas, liquid and solid coexist?

• Triple point

• Critical Point

• Sublimation point

• Fusion Point

What is the point on a phase diagram at which the substance is indistinguishable between liquid and gaseous states?

• Triple point

• Critical Point

• Sublimation point

• Fusion Point

What do you call the separation line that separates solid from liquid and vice versa?

• Fusion curve

• Sublimation curve

• Vaporization curve

• Separation Curve

What do you call the separation line that separates solid from gas and vice versa?

• Fusion curve

• Sublimation curve

• Vaporization curve

• Separation Curve

What do you call the separation line that separates liquid from gas and vice versa?

• Fusion curve

• Sublimation curve

• Vaporization curve

• Separation Curve

What is the temperature at which solid is changed into a liquid by applying heat?

• melting point

• freezing point

• sublimation point

• evaporation point