Mixtures and Pure Substances

Which of the following is NOT a mixture?

• milk

• lemonade

• vegetable salad

• aluminum

What type of mixture does this diagram represent?

• Homogeneous

• Heterogeneous

Which of the following examples are heterogeneous mixtures?

• soda and carbonated drinks

• air and sweat

• blood and concrete mix

• coffee drink and lemonade

Chicken noodle soup

• Homogeneous mixture

• Heterogeneous mixture

Identify which images are PURE SUBSTANCES! (Check all that apply) : )

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Tags

NGSS.MS-PS1-1

Which of the following is a pure substance? 

• Water

• Sugar

• Wood

• ALL of them

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What is a substance that is not mixed with any other substance?

• Pure Substance

• Compound

• Element

• Chemical Change

Two or more physically combined substances form —

• a compoud

• an acid

• an element

• a mixture

A substance made of only one type of atom is called —

• an element

• a mixture

• a compound

• a salt

Which of the following is a pure substance? 

• Water

• Sugar

• Gold

• ALL of them