Amplify Modeling Matter Chapter 3 Flashcard

Front

What is an emulsifier?

Back

An emulsifier is a substance that helps mix two liquids that do not normally mix, such as oil and water.

Front

Which of the following is an example of an emulsifier?

Back

Lecithin is an example of an emulsifier.

Front

What happens when a mixture separates?

Back

When a mixture separates, it is called an unstable mixture.

Front

What is the attraction between molecules in a stable mixture?

Back

The attraction between molecules in a stable mixture is high.

Front

What is the attraction between molecules in an unstable mixture?

Back

The attraction between molecules in an unstable mixture is low.

Front

Which two liquids commonly need an emulsifier to mix?

Back

Oil and vinegar commonly need an emulsifier to mix.

Front

What is the role of an emulsifier in a mixture?

Back

The role of an emulsifier is to attract the molecules of two liquids that do not mix.

Front

Can citric acid act as an emulsifier?

Back

No, citric acid is not an emulsifier.

Front

What is an example of a stable mixture?

Back

An example of a stable mixture is milk.

Front

What is an example of an unstable mixture?

Back

An example of an unstable mixture is oil and water.