The color of a powdered sample of a rock is called the rock's _____.A.lusterB.streakC.specific gravityD.cleavage

What is streak?The color of the mineral How hard the mineral is How the mineral reflects light The powdered form of the mineral

Rubbing a mineral across a hard plate, and observing the color of the powder left behind is known asSelect one:cleavage testhighlight_offhardness testhighlight_offstreak testhighlight_offluster testhighlight_off

The physical properties of minerals result from theirtexture and color of streak internal arrangement of atomsdensity and hardnesssize of the mineraldensity and color type of cleavage and hardness

Igneous rocks are classified based upon their mineral composition and _____.A.textureB.temperatureC.hardnessD.density

Quartz can be classified as which of the following?AmineralBigneous rockCmetamorphic rockDsedimentary rock