Liquids

Which of the following makes up a molecule of water?

• one atom of oxygen, two atoms of hydrogen

• one atom of hydrogen, two atoms of oxygen

• one atom of chlorine, one atom of sodium

• one atom of hydrogen, one atom of oxygen

Tags

NGSS.MS-PS1-1

When salt is dissolved in water, water is the

• solvent

• solute

• solution

• reactant

Tags

NGSS.MS-PS1-2

Property of liquid to resist an external force and thus assume a lesser surface area.

• Surface Tension

• Viscosity

• Vapor Pressure

• Boiling Point

Is the pressure exerted by its vapor when in equilibrium with its liquid or solid

• Surface Tension

• Viscosity

• Vapor Pressure

• Boiling Point

What is viscosity?

• A liquid's resistance to flow.
• a liquids flow.
• a liquid
• gas to solid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Liquids with very high viscosity flow very _______________________.

• fast

• not at all

• slow

• whenever it wants

If a liquid has high viscosity, it probably has:

• strong resistance to flow
• weak resistance to flow

The best example of high viscosity would be?

• Honey

• Soap

• Marbles

• Water

when a liquid becomes vapor, its gas particles begin to exert...

• air pressure
• vapor pressure
• equilibrium pressure
• no pressure

Tags

NGSS.MS-PS1-4

Liquids with weak intermolecular forces

• contain a lot of kinetic energy
• easily evaporate
• cannot diffuse
• freeze easily

Tags

NGSS.MS-PS1-4