A) Doh's Durable Scale B) Doh's Hardness Scale C) Moh's Mineral Scale D) Moh's Durable Scale E) Moh's Hardness Scale
A) Diamond B) Olivine C) Quartz D) Calcite E) Corundum
A) 7.0 or below B) 5.6 or below C) 6.0 or below D) 10 or below E) 5.5 or below
A) concurrent, industrial B) conductive, industrial C) commercial, instrumental D) cosmetic, industrial E) current, instrumental
A) 1-4 B) 2-3 C) 2-4 D) 1-2 E) 1-5
A) Cl (1 Chlorine) B) Fe (1 iron) C) CO (1 Carbon, 1 Oxygen) D) CCl3 (1 Carbon, 3 Chlorine) E) CO3 (1 Carbon, 3 Oxygen)
A) Potassium Feldspar B) Quartz C) Talc D) Garnet E) Muscovite Mica
A) Sulfuric Jewelry B) Sulfuric Drywall C) Sulfuric Acid (H2SO4) D) Sulfuric Ceramics E) Sulfuric Lubricants
A) Quartz (Cuarzo) B) Halite (Halita) C) Sulfur (Azufre) D) Plagioclase Feldspar (Feldespato Plagioclasa) E) Dolomite (Dolomita)
A) Pyrite B) Magnetite C) Halite D) Galena E) Graphite
A) Diamonds are only found in Russia B) Diamonds are highly pressurized and heated Carbon C) Graphites and Diamonds are exactly the same D) Graphites are only found in America E) Diamonds and Graphites both have a hardness of 10
A) Amphibole B) Olivine C) Muscovite Mica D) Dolomite E) Quartz
A) white to pink or gray B) black to dark green C) colorless to white D) black to silver E) brassy yellow
A) ceramics, paper B) ore of sulfur C) paint, roofing D) sulfuric acid E) ore of iron
A) Halite B) Selenite Gypsum C) Muscovite Mica D) Calcite E) Quartz |