Unit 4 Part 2 Test review

Front

What is solubility?

Back

The maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature.

Front

In a solution, what do the red dots typically represent?

Back

The solute.

Front

What type of change occurs when a gel ice pack gets cold after being placed in the freezer?

Back

Physical Change.

Front

What is a homogeneous mixture?

Back

A mixture where the particles are spread out evenly throughout.

Front

What is a compound?

Back

A substance made up of two or more different elements that are chemically bonded together.

Front

What is a solute?

Back

The substance that is dissolved in a solution.

Front

What is a solvent?

Back

The substance in which the solute is dissolved.

Front

What is a heterogeneous mixture?

Back

A mixture where the components are not evenly distributed and can be easily distinguished.

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 an atom?

Back

The smallest unit of an element that retains the properties of that element.