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