1st Six Weeks Science Exam Review- 6th grade WELE

True or False: elements AND compounds are pure substances.

• True

• False

In which mixture can you see all of the parts?

• homogeneous

• heterogeneous

In which mixture can you not see all of the parts?

• homogeneous

• heterogeneous

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

• 
• 
• 
• 

a substance in which all of the parts are the same throughout

• homogeneous

• element

• heterogeneous

• pure substance

Classify the substance: pizza.

• element

• compound

• mixture

Iron (Fe) would be considered a(n)

• element

• compound

Gold (Au) would be considered a(n)

• element

• compound

Sodium chloride (NaCl) was classified a(n)

• Element

• Compound

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

• an element
• a mixture
• a compound
• a salt