Matter Review

Which of the following is an element?

• He

• NaCl

• CO2

Mixtures are combined physically.

• True

• False

Which one describes a mixture?

• The parts are in specific amounts

• Can be physically separated

• tastes bad

Pure substances, made of more than one element are called___.

• Mixtures

• Compounds

• Scooby Treats

Substances in a mixture that are NOT compounds are _____ combined.

• just

• magically

• physically

• not

The substances that make up mixtures ___

• lose all their properties

• change into water

• keep most of their properties

Maple Syrup is a ______mixture.

• Homogeneous

• Heterogeneous

• salty

Lucky Charms with milk is a ____ mixture.

• Homogeneous

• smooth

• Heterogeneous

Kool-Aid is a pure substance

• True

• False

NaCl is a pure substance.

• True

• False