1) A naturally occurring inorganic, crystalline solid with a characteristic chemical composition. a) Chemicals b) Compounds c) Elements d) Minerals 2) The chemical or physical breakdown of rocks, soils or minerals at Earth's surface. a) Weathering b) earthquake c) volcano d) magma 3) The color of the powder of a mineral. a) streak b) weathering c) luster d) specific gravity 4) The way light reflects off of the surface of the mineral. a) streak b) weathering c) luster d) specific gravity 5) The tendency of a mineral to break along certain planes to make smooth surfaces. a) cleavage b) hardness c) fracture d) specific gravity 6) The ability of a mineral to resist scratching. a) cleavage b) fracture c) hardness d) specific gravity 7) The way a mineral break when it is not broken along a cleavage plane (mineralogy); a break in rock caused by stresses, with or without movement of material (structural geology). a) cleavage b) specific gravity c) hardness d) fracture

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