CLASSIFICATION OF MATTER

Check the appropriate categories for the substances listed below.  All substances will have a check in more than one column.

Substance

Heterogeneous
Matter

Homogeneous
Matter

Pure
Substance

Solution

Element

Compound

Mixture

lead metal

 

 

 

 

 

 

 

table salt
(NaCl)

 

 

 

 

 

 

 

Kool-Aid
  drink

 

 

 

 

 

 

 

vegetable
soup

 

 

 

 

 

 

 

oxygen gas

 

 

 

 

 

 

 

distilled water

 

 

 

 

 

 

 

concrete

 

 

 

 

 

 

 

pure gold

 

 

 

 

 

 

 

brass metal

 

 

 

 

 

 

 

flat 7-Up soda

 

 

 

 

 

 

 

raw egg (cracked open)

 

 

 

 

 

 

 

air

 

 

 

 

 

 

 

pure iron

 

 

 

 

 

 

 

iron rust
(Fe2O3)

 

 

 

 

 

 

 

soil

 

 

 

 

 

 

 

baking soda
(NaHCO3)

 

 

 

 

 

 

 

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