A) sulfur B) quartz C) feldspar D) mica
A) sulfur B) quartz C) pyrite D) feldspar
A) sulfur B) diamond C) mica D) copper sulfide
A) copper sulfide B) feldspar C) calcite D) halite
A) feldspar B) sulfur C) pyrite D) quartz
A) sulfur B) halite C) quartz D) calcite
A) mica B) talc C) pyrite D) galena
A) talc B) galena C) halite D) mica
A) feldspar B) galena C) mica D) talc
A) halite B) quartz C) galena D) talc
A) scratched by steel nail B) scratched by fingernail C) scratched by penny D) scratches glass
A) scratches glass B) scratched by steel nail C) scratched by fingernail D) scratched by penny
A) scratches glass B) scratched by fingernail C) scratched by steel nail D) scratched by penny
A) scratched by steel nail B) scratches glass C) scratched by fingernail D) scratched by penny
A) scratches all common materials B) scratched by penny C) scratched by steel nail D) scratches glass
A) blue B) white C) no color D) black
A) red B) peach C) pink D) white
A) orange B) brown C) red D) no color
A) clear B) yellow C) white D) green
A) white B) blue C) gold D) peach
A) red B) white C) green D) tan
A) gray B) silver C) black D) yellow
A) black B) gold C) blue D) silver
A) black B) blue C) silver D) tan
A) white B) purple C) pink D) yellow |