Amplify Modeling Matter Chapter 3 Quiz

When a mixture stays mixed it is called a

• salad dressing

• stable mixture

• unstable mixture

• substance

Which one is not an emulsifier?

• lecithin

• corn starch

• citric acid

• flour

When a mixture separates it is called an

• stable mixture

• unstable mixture

• substance

• emulsifier

If a solid dissolves in a liquid it is called

• soluble

• solid

• substance

• solvent

Tags

NGSS.MS-PS1-2

All liquid mixtures stay mixed and never seperate

• True

• False

An emulsifier...

• does not attract molecules

• attracts the molecules of two liquids that Do mix

• attracts the molecules of two liquids that Do Not mix

• is a fortnite game

Look at the image, how would you describe the attraction between molecules 1 and 6

• low

• high

Do molecules 1 and 6 need an emulsifier?

• yes

• no

Tags

NGSS.MS-PS1-2

Which two liquids need an emulsifier?

• milk and water

• citric acid and water

• oil and vinegar

• all liquids

Some liquids hold together more than others.

• True

• False

Tags

NGSS.MS-PS1-4