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What is a mixture?

• A chemical combination of two or more different substances.
• A physical combination of two or more different substances.
• A chemically pure substance.
• A special type of solution

Which of the following is NOT an example of a mixture?

• air
• blood
• gasoline 
• freshwater

The substance that "does the dissolving" in a solution is called:

• The solvent
• The solute
• The salt
• The suspension

Solubility is a measure of:

• The concentration of a homogeneous mixture
• The concentration of a heterogeneous mixture
• How easily a substance dissolves into another substance
• How easily a substance will dissolve a substance

A ____________ is a combination of two or more substances.

A ____________ is a special kind of mixture in which all parts are evenly mixed and look the same.

Does the penny’s mass change?

• Yes

• No

Fruit salad is an example of a

• Mixture

• Solution

Iron filings and sand is an example of a

• Mixture

• Solution

Paint is an example of a

• Mixture

• Solution