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.
Toilet and shower blocks are also available. There's a lot to do for the whole family at Penrose Park. There are tennis courts, children's playgrounds, wood and gas barbecues, walking trails and even a bush golf course.