Amplify - Modeling Matter Unit Assessment

Front

What does 'soluble' mean?

Back

Soluble means the ability of a substance to be dissolved in another liquid.

Front

How would you describe the attraction between molecules with high attraction?

Back

High attraction means that the molecules are strongly drawn to each other.

Front

What is an emulsifier?

Back

An emulsifier is a substance that attracts the molecules of two liquids that do not mix.

Front

Do molecules that mix need an emulsifier?

Back

No, molecules that mix do not need an emulsifier.

Front

What is a property in science?

Back

A property is an observable or measurable characteristic that helps describe something.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

Front

What does it mean if a substance is 'insoluble'?

Back

Insoluble means that a substance cannot be dissolved in a particular liquid.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What is the role of molecules in matter?

Back

Molecules are the smallest units of a substance that retain its properties and are made up of atoms.