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