The diagram is a model of two solutions. Each blue ball represents one particle of solute.

Which solution has a higher concentration of blue particles?

• Solution A

• Solution B

• neither; their concentrations are the same

The diagram is a model of two solutions. Each purple ball represents one particle of solute.

Which solution has a higher concentration of purple particles?

• Solution A

• Solution B

• neither; their concentrations are the same

Tags

NGSS.MS-PS1-2

The diagram is a model of two solutions. Each yellow ball represents one particle of solute.

Which solution has a higher concentration of yellow particles?

• Solution A

• Solution B

• neither; their concentrations are the same

Tags

NGSS.MS-PS1-2

Water is the univeral ____.

• solute

• solvent

• solution

solute + solvent =

• solution

• equation

• solute

• solvent

Tags

NGSS.MS-PS1-5

Which is an example of a solute?

• Egg whites
• Sugar
• Water
• Acetone

The ___ is the thing being dissolved.

• solute

• solvent

• mixture

• solution

A higher temperature makes the solute dissolve faster

• True

• False

Tags

NGSS.MS-PS1-4

Stirring the solute into the solvent has no effect on the rate of dissolving.

• True

• False