Mix It Up Lab Review

What is a mixture?

• A single substance with uniform properties

• Two or more substances chemically combined

• Two or more substances combined, keeping their properties

• A substance that cannot be separated

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

• Tossed salad

• Salt water

• Pure water

• Trail mix

What is a solution?

• A mixture where substances are chemically combined

• A mixture where one substance dissolves in another

• A mixture that cannot be separated

• A mixture with uneven distribution

What tool is used to separate two solids?

• Magnet

• Eyedropper

• Tweezers

• Pipette

Which tool is used to separate liquids of different densities?

• Tweezers

• Magnet

• Eyedropper/Pipette

• Spoon

What can tweezers separate?

• Two liquids

• A solid from a liquid

• Iron from another substance

• A gas from a liquid

What is an example of a mixture that is NOT a solution?

• Salt water

• Air

• Tossed salad

• Lemonade

What is an example of a solution?

• Burrito

• Chocolate milk

• Chicken noodle soup

• Trail mix

What tool makes things larger to observe but does not separate them?

• Funnel

• Sieve

• Hand lens (magnifying glass)

• Filter paper

Which of the following is an example of a physical property?

• Color

• Boiling point

• Chemical reactivity

• Combustibility