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A) 10 B) 8 C) 2 D) 6 ![]()
A) 8 B) 10 C) 4 D) 5 ![]()
A) 8 B) 2 C) 4 D) 10 ![]()
A) 5 B) 2 C) 6 D) 7 ![]()
A) 8 B) 3 C) 2 D) 4 ![]()
A) 10 B) 4 C) 6 D) 1 ![]()
A) pyrite B) talc C) galena D) sulfur ![]()
A) halite B) feldspar C) mica D) pyrite ![]()
A) luster B) property C) streak D) cleavage ![]()
A) fracture B) streak C) luster D) cleavage ![]()
A) vinegar B) soil C) salt D) water ![]()
A) The nitrogen cycle B) The rock cycle C) The water cycle D) The earth cycle ![]()
A) hammer B) penny C) nail D) glass plate ![]()
A) nail B) vinegar C) glass plate D) lemon ![]()
A) streak plate B) fingernail C) hammer D) wood ![]()
A) water B) penny C) streak plate D) vinegar ![]()
A) nail B) penny C) soil D) streak plate ![]()
A) oxygen and silicon B) sodium and silicon C) silicon and oxygen D) sodium and chlorine ![]()
A) chlorine and salt B) sodium and chlorine C) oxygen and hydrogen D) oxygen and silicon ![]()
A) mica B) quartz C) sulfur D) feldspar ![]()
A) 6,000 years old B) 100 million years old C) 4.5 billion years old D) 500 years old ![]()
A) The Crust B) The Mantle C) The Outer Core D) The Inner Core ![]()
A) The sun was too close B) It never rained C) There was no night D) Radioactivity inside the planet ![]()
A) The Sun B) Wind and rain adding water and plant life C) Meteors raining down onto the planet D) Water eroding the land ![]()
A) Oxygen B) Sulfur C) Silicon D) Uranium ![]()
A) cubic B) square C) octagon D) decagon ![]()
A) triclinic B) cubic C) hexagonal D) monoclinic ![]()
A) Mohs Scale of Hardness B) Newton's Scale of Hardness C) Foss Scale of Hardness D) Bobs Scale of Hardness ![]()
A) Geologists B) Engineers C) Biologists D) Geographers ![]()
A) acid tests B) rock origins C) mineral fractures D) crystal shapes ![]()
A) hexagonal B) triclinic C) tetragonal D) cubic ![]()
A) triclinic B) metamorphic C) cubic D) hexagonal |