Lessons on Pure Substances and Mixtures

Mixtures & Pure Substances

by Jordan Yager

Multiple Choice

The properties of the elements that make up a compound are usually very similar to the compound itself.

• True

• False

Multiple Choice

What is a combination of 2 or more substances that keep their identities?

• physical property

• mixture

• physical change

• chemical change

Multiple Select

[check all that apply] Pure substances include:

• Elements

• Homogeneous Mixtures

• Compounds

• Heterogeneous Mixtures

Multiple Choice

Homogeneous mixture is

• A mixture with a composition that varies from point to point

• A mixture with a uniform composition and appears visually the same throughout

Multiple Choice

Heterogeneous mixture is

• A mixture with a composition that varies from point to point

• A mixture with a uniform composition and appears visually the same throughout

Multiple Choice

Which substances, when mixed together, maintain their original physical properties?

• gravel and water

• wood chips, water and sand

• sand and water

• all of the above

Multiple Choice

Sand and sugar is an example of a

• homogeneous mixture

• heterogeneous mixture

Multiple Choice

Chocolate milk is an example of a

• homogeneous mixture
• heterogeneous mixture

Multiple Choice

M&M's is an examples of a

• homogeneous mixture

• heterogeneous mixture

Multiple Choice

Salad is an example of a

• homogeneous mixture

• heterogeneous mixture

Multiple Choice

Dishwasher soap is an example of a

• homogeneous mixture

• heterogeneous mixture

Multiple Choice

Coloured water is an example of a

• homogeneous mixture
• heterogeneous mixture

Multiple Choice

A combination of pure substances, not in fixed amounts, that can be easily separated.is a

• MIXTURE

• COMPOUND

• ATOM

• PARTICLE

Multiple Choice

One specific type of homogeneous mixture is

• An atom

• An element

• A solution

• A compound

Multiple Choice

Two substances physically combined and that appears the same throughout is classified as

• A homogeneous mixture

• A heterogeneous mixture

• An element

•   A compound