Brass is a homogeneous mixture (solid solution) of copper and zinc. Again each metal by itself is a pure substance. Only when they are mixed are they a homogeneous mixture (or solid solution). Heterogeneous Mixtures Heterogeneous mixtures are not uniformly mixed on an atomic or molecular level.
Penrose is one of the small villages in the Southern Highlands, located between Bundanoon and Marulan.
Bothwell, Tasmania is a small town with a population at the 2011 census of 391. Situated in central Tasmania on the River Clyde, it is notable for hunting and being a lake district. It is part of the municipality of Central Highlands Council.