Classifying Matter 3.1 Review

Mixtures are created when two or more ______ are mixed together.

• liquids

• changes

• substances

• rocks

Mixture or Solution?

• Mixture

• Solution

3. _____ means to spread out evenly in a liquid.

• melt

• mix

• dissolve

• settle

Which of the below is an element?

• Nickel (Ni)

•  $\left(CopperSulfate(CuSO_4\right)$  

•  $Sugar\ \left(C_{12}H_{22}O_{11}\right)$   $.$  

A pure substance is a/an ____________ or ______________

• mixture or compound

• element or mixture

• element or compound

A mixture is either _____________ or ____________.

• pure or heterogeneous

• homogeneous or pure

• homogeneous or heterogeneous

• pure or mixed

What is an example of a homogeneous mixture?

Choose ALL correct answers.

• salt and water

• sugar and water

• bowl of fruit

• pizza

What is an example of a heterogeneous mixture?

Choose ALL correct answers.

• salt and water

• sugar and water

• bowl of fruit

• pizza

Steel is a metal made up of iron and carbon that is melted and blended together. Steel is a/an ___________.

• element

• compound

• heterogeneous mixture

• homogeneous mixture

Is Kool-Aid a mixture or a solution?

• Mixture

• Solution