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