Pure Substances & Mixtures

Substances that are made up of ONLY one type of atom (element) or compound.

• Heterogeneous mixture

• Pure substance

• Suspension

• Homogeneous mixture

Which of the following is classified as a pure substance?

• Lemonade

• Fruit punch

• ketchup

• Hydrogen

What is matter?

• Anything that has mass and occupies space
• Anything that has mass
• Anything that is made of air
• ALL of them 

Tags

NGSS.5-PS1-1

Which of the following is a pure substance? 

• Water
• Sugar
• Gold

• ALL of them

Which of the following is NOT a mixture?

• milk

• lemonade

• vegetable salad

• carbon

Which of these is an element?

• Salt (NaCl)

• Water (H20)

• Oxygen (O)

• Carbon Dioxide (CO2)

Tags

NGSS.MS-PS1-1

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

Tags

NGSS.MS-PS1-1

True or False: Elements and compounds are pure substances.

• True

• False

Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)

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• 
• 
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Solutions are ___________ mixtures.

• Solid

• Homogenous

• Heterogeneous

• Gas