Wine is a homogeneous solution.
Wine is heterogeneous. A wine glass is homogeneous.
Pure iron is homogeneous.
homogeneous
pure air is homogeneous but dusty air is heterogeneous
No. Pure substances are homogeneous, never heterogeneous.
Pure air is homogeneous because all components are completely miscible.
air is homogeneous
water is pure so is homogeneous ice is pure so is homogeneous oil is pure so is homogeneous
No.If it's "pure" it's not a mixture.
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
It is a pure substance.
Silver is not a homogeneous mixture or a heterogeneous mixture, it is a pure element. Silver does appear in homogeneous mixtures and heterogeneous mixtures such as sterling silver and silver nitrate.