5.2 Liquid

What is the property of liquids that allows them to flow and take the shape of their container?

• Definite volume

• Definite shape

• Surface tension

• Viscosity

Liquid has lower compressibility compared to gas due to the

• Large empty space between liquid molecules

• Little empty space between liquid molecules

• liquid has smaller size compared to gas

What is the property of liquids that determines the rate at which they diffuse?

• Molecular arrangement

• Surface tension

• Viscosity

• Diffusion

What is the property of liquids that determines their resistance to flow?

• Definite volume

• Definite shape

• Surface tension

• Viscosity

What is the process called when gases transforms into liquid?

• Evaporation

• Condensation

• Vaporization

• Boiling

Process X

• - Process when molecules changes from liquid to gas

• - Only occurs at specific temperature and pressure

• - Occurs at the surface and inner part of the liquid

• What is process X ?

• Evaporation

• Condensation

• Vaporization

• Boiling

Process Y

• - Process when molecules changes from liquid to gas

• - Occurs at any temperature and pressure below boiling point

• - Occurs on the surface of a liquid

• What is process Y ?

• Condensation

• Vaporization

• Boiling

What is the pressure exerted by vapor at equilibrium with its liquid in a closed system called?

• Vapor pressure

• Boiling point

• Surface tension

• Viscosity

What is the temperature at which the vapor pressure of a liquid is equal to the external atmospheric pressure called?

• Vapor pressure

• Boiling point

• Surface tension

• Viscosity

What happens to the viscosity of honey when it is heated ?

• Increases

• Decreases

• Stays the same