matter quiz review

Cutting paper is an example of which type of change?

• Physical

• Chemical

Lighting fireworks is an example of which kind of change?

• Physical

• Chemical

True or False: Freezing juice into icepops is an example of a physical change.

• True

• False

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

Which of these is an element?

• Salt (NaCl)

• Water (H20)

• Oxygen (O)

• Carbon Dioxide (CO2)

Which of these is a compound?

• Aluminium (Al)

• Carbon Dioxide (CO2)

• Nitrogen (N)

• Sand

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

• 
• 
• 
• 

Solutions are ___________ mixtures.

• Solid

• Homogenous

• Heterogeneous

• Gas

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

• A homogeneous mixture
• A heterogeneous mixture
• An element
•   A compound