MIXTURE

( homogeneous and heterogeneous )

• . Coffee - homogeneous because when the milk and the coffee mix , The resulting substance is a one form color brown that takes the characteristics of the substance.

• Chocolate Chip cookies -heterogeneous because the chocolate is not uniformly mixed with the dough .

• .Pizza its heterogeneous because the pepperoni , cheese , sauce , and crust are all separate .

• Tossed salad - heterogeneous , because you can see the individual pieces of the salad.

• Air - Its homogeneous because air made up of various gases such as nitrogen , oxygen , argon , carbon dioxide and water vapors . But they all are in single phase .

THE SUBSTANCE ( ELEMENT OR COMPOUND ) ANSWERS ARE IN THE COMMENT...