Element,Compound,Homogeneous Mixture/Solution, Or Heterogenous Mixture

Air

Solution

Bronze

Solution

Salt Water

Solution

Carbon dioxide

Compound

Rust (Iron oxide)

Compound

Water

Compound

Copper

Element

Gold

Element

Lead

Element

Oxygen

Element

Potassium

Element

Chocolate Chip Cookie

Heterogeneous Mixture

Iced Tea

Heterogeneous Mixture

Muddy Water

Heterogeneous Mixture

Salad Dressing

Heterogeneous Mixture

Taco

Heterogenous Mixture