Amplify - Modeling Matter Unit Assessment

Front

What effect does stirring have on the solubility of a solution?

Back

Stirring increases the solubility of a solution.

Front

How would you describe the attraction between molecules in a substance if it is high?

Back

The attraction between molecules is strong.

Tags

NGSS.MS-PS1-1

Front

Do all liquid mixtures stay mixed and never separate?

Back

False, some liquid mixtures can separate over time.

Front

What is a property in the context of matter?

Back

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

Tags

NGSS.MS-PS1-2

Front

What is a mixture?

Back

Matter that is made up of one or more substances.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is the difference between a homogeneous mixture and a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition, while a heterogeneous mixture has a non-uniform composition.

Front

What is an example of a physical property of matter?

Back

Color, density, and boiling point are examples of physical properties.

Front

What happens to the solubility of a gas in a liquid as temperature increases?

Back

The solubility of a gas in a liquid generally decreases as temperature increases.

Tags

NGSS.MS-PS1-4

Front

What is the role of temperature in the solubility of solids in liquids?

Back

Generally, the solubility of solids in liquids increases with an increase in temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4