central heating - a heating system in which air or water is heated at a central furnace and sent through the building via vents or pipes and radiators
exists and is an alternate of . Five physical characteristics of a mineral are: hardness, luster, diaphaneity, colour, and streak.
The solid surface of the Earth that we live on is called the ____Lithosphere_____ and is made up of _Rocks_ and _Minerals. MINERALS (p.190-194). Minerals have characteristic __Physical____ and _Chemical____ properties. List some of seven of these properties. 1. Color; 2. Streak; 3. Luster; 4. Hardness; 5.