Select the term(s) that describe the matter shown in the picture above. Mark all that apply. homogeneous mixture element pure substance heterogeneous mixture compound

potato salad salt water white wine bronze gravel Homogenous mixture Heterogeneous mixture

Identify each of the following: (As: element, homogeneous mixture, heterogeneous mixture, compound, physical change, chemical property, physical property, heterogeneous mixture, homogeneous mixture, or chemical change.) Sodium nitrite preservative Mercury in thermometer Copper and rust Burning a log of wood Jet fuel Melting copper Chewing on a piece of bread Ibuprofen The process of sweating Cookies and cream ice cream Platinum ring Propane Graphite (a form of carbon) Density

Air is a mixture of many gases, primarily nitrogen, oxygen, and argon. Could distillation be used to separate air into its component gases? Explain.