Dissolving

Which is an example of a solvent ?

• Salt

• Coffee Powder

• Hot water

• Sugar

Solid solutes dissolve faster when it is

• Stirred

• Not Stirred

Tags

NGSS.MS-PS1-2

___________ is a solute.

• Tea

• Lemon Juice

• Chocolate Powder

Which one is an example of a solute ?

• River water

• Soy sauce

• Sugar

When we stir the solution , the solution dissolve faster.

Is this statement true?

• Yes

• No

Tags

NGSS.MS-PS3-5

Solute in a hot solvent will dissolve slower than solute in a cold solvent.

Is this statement true ?

• Yes

• No

Tags

NGSS.MS-PS1-4

Jamie is asking , why does the solute dissolve faster when we stir the solute?

• Becasue ,when we stir the solute, the particles solute remain at the same spot , and does not spread out into the space between the particles of the solvent.

• Becasue ,when we stir the solute, the particles of the solute will move around and spread out into the space between the particles of the solvent.

• Because they will disturb the arrangement of the particles of the solvent.

Kelly placed a candy in each cup with different water temperature. Which candy will dissolve first ?

• The candy in cold water

• The candy in room temperature water.

• The candy in hot temperature water.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

NGSS.MS-PS3-4

Pick one example of a solute.

• Vitamin C Powder

• Cough Syrup

• 100 Plus

• Water

If we want the solute to dissolve faster , we should

• put them in a hot solvent and stir them.

• put them in a cold solvent.

• not stir them

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2