4.1 Investigating Matter

___ is anything that has mass and volume.

• Matter

• Property

• Pure substance

• Mixture

Air is matter.

• True

• False

Salt is an example of a ___.

• pure substance

• mixture

• suspension

• element

Lucky Charms are an example of a ___.

• solution

• heterogeneous mixture

• homogeneous mixture

• suspension

Copper is used to make wire. It is an example of a(n) ___.

• element

• compound

• mixture

I use hydrogen peroxide (H₂O₂) to make Elephant's Toothpaste. It is a ___.

• element

• compound

• mixture

___ are a type of mixture in which the substances that make it up are not visible.

• Compounds

• Solutions

• Mechanical mixtures

• Suspensions

A ___ is a combination of pure substances.

In a ___, the different substances that make up the mixture are visible.

Muddy water is an example of a ___.

• pure substance

• compound

• suspension

• mechanical mixture