Metals - Quiz
A) Silver B) Aluminum C) Copper D) Gold
A) Lead B) Mercury C) Zinc D) Iron
A) Iron B) Silver C) Aluminum D) Copper
A) Aluminum B) Chromium C) Zinc D) Nickel
A) Aluminum B) Silver C) Gold D) Copper
A) Copper B) Iron C) Aluminum D) Gold
A) Zinc B) Titanium C) Gold D) Nickel
A) Silver B) Copper C) Amalgam D) Titanium
A) Silicon B) Gold C) Iron D) Aluminum
A) Titanium B) Brass C) Steel D) Copper
A) Copper B) Iron C) Silver D) Titanium
A) Silver B) Copper C) Aluminum D) Zinc
A) Aluminum B) Copper C) Steel D) Titanium
A) Platinum B) Iron C) Copper D) Gold
A) Gold B) Tungsten C) Silver D) Copper
A) From Old English mete meaning 'substance' B) From Sanskrit mrita meaning 'mineral' C) From Latin metallum meaning 'ore' D) From Ancient Greek μέταλλον (métallon) meaning 'mine, quarry, metal'
A) Having high melting points B) Being brittle C) Conducting electricity and heat relatively well D) Being non-reflective
A) The study of organic compounds B) The general science of metals C) The study of non-metallic minerals D) The study of gases
A) Gold B) Copper C) Iron D) Lithium (0.534 g/cm3)
A) Covalent bonding B) Ionic bonding C) Hydrogen bonding D) Nondirectional metallic bonding
A) Body-centered cubic (bcc) B) Face-centered cubic (fcc) and hexagonal close-packed (hcp) C) Diamond cubic D) Simple cubic
A) It turns into a gas B) It gradually becomes a metal C) It remains non-metallic D) It forms an alloy with other elements
A) They emit light B) They appear opaque C) They are transparent D) They are translucent
A) 22.59 g/cm3 B) 8.9 g/cm3 C) 4.5 g/cm3 D) 7.9 g/cm3
A) It has no effect B) It makes metals brittle C) It may lead to movement of structural defects like grain boundaries and dislocations D) It causes metals to become non-conductive
A) Magnesium B) Sodium C) Aluminium D) Lithium
A) Textile manufacturing B) Food packaging C) High-rise building and bridge construction D) Electronics casing only
A) Only gold and silver are used B) They are only used for jewelry C) Precious metals are no longer used D) Coinage metals have extended to at least 23 chemical elements
A) Lustrous B) Opaque C) Dull D) Transparent
A) High thermal expansion coefficient. B) Presence of a large energy gap between valence and conduction bands. C) The electronic structure with delocalized electron states near the Fermi level. D) Low density of free electrons.
A) Manganese. B) Silver. C) Gold. D) Plutonium.
A) Fermi-Dirac statistics. B) Ohm's Law. C) The Wiedemann–Franz law. D) Kirchhoff's Law.
A) By conduction electrons. B) By liquid phase convection. C) By radiation. D) By phonons only.
A) The ideal gas law. B) The Bohr model. C) The free electron model. D) The kinetic molecular theory.
A) Thermodynamics. B) Density functional theory. C) Newton's laws. D) Classical mechanics.
A) Neutral oxides B) Amphoteric oxides C) Acidic oxides D) Basic oxides
A) Nitrogen B) Sulfur C) Arsenic D) Oxygen
A) Food packaging B) Building construction C) Automotive paint D) Electrical wiring
A) Iron alloys B) Aluminum alloys C) Copper alloys D) Magnesium alloys
A) Basic B) Strictly acidic C) Amphoteric D) Neutral
A) Violet B) Yellow C) Light blue D) Dark blue
A) Francium B) Astatine C) Oganesson D) Fermium
A) Above 2000 °C B) Around 500 °C C) Below 1000 °C D) Between 1000 and 1500 °C
A) Corrosion resistance B) Low melting point C) Brittleness D) Magnetism
A) Easily oxidized or corroded B) High economic value C) Resistant to corrosion D) Brittleness
A) Electrical conductivity B) Industrial machinery C) Decorative purposes D) Structural applications
A) Agricultural fertilizers B) Textile manufacturing C) Food preservation D) Catalytic converters
A) Aluminum B) Bismuth C) Copper D) Gold
A) Platinum B) Gold C) Silver D) Nickel
A) Low intrinsic value B) Equal to precious metals C) High intrinsic value D) Higher than precious metals
A) Stellar nucleosynthesis B) Planetary condensation C) Merger of neutron stars D) Neutron capture
A) The r-process only forms elements lighter than iron. B) The s-process involves slow neutron captures allowing beta decay, while the r-process occurs rapidly without time for decay. C) The s-process skips unstable nuclei, unlike the r-process. D) Both processes involve rapid neutron captures.
A) Mercury B) Graphite C) Iron D) Copper
A) The s-process B) Stellar nucleosynthesis C) The r-process D) Planetary condensation
A) 75% B) 10% C) 50% D) Approximately 25%
A) High-density sulfide minerals B) Carbonates C) Low-density silicate minerals D) Native metals
A) Nearly 700 light years B) 100 kilometers C) 500 meters D) 10,000 miles
A) Prospecting techniques B) Pyrometallurgy C) Recycling processes D) Electrolysis
A) Pyrometallurgy B) Smelting with carbon C) Hydrometallurgy D) Electrolysis
A) 20th century B) 18th century C) 13th century D) 19th century
A) Bronze B) Steel C) Toledo steel D) Tumbaga
A) Anatolia in 1800 BCE B) The Iranian plateau in the fifth millennium BCE C) Toledo, Spain around 500 BCE D) Pre-Columbian America between 300 and 500 CE
A) In 1800 BCE B) In the late third millennium BCE C) During the Punic Wars D) Around 2000 BCE
A) Egyptian tombs B) An archaeological site in Anatolia (Kaman-Kalehöyük) C) Pre-Columbian Panama and Costa Rica D) The Iranian plateau
A) Pre-Columbian Americans B) Ancient Chinese C) Rome, through Hannibal D) Indigenous Ecuadorians
A) Plato B) Aristotle C) Socrates D) Pythagoras
A) Georgius Agricola B) Vannoccio Biringuccio C) Albertus Magnus D) Antonio de Ulloa
A) De Natura Fossilium B) De la Pirotechnia (1540) C) De Re Metallica D) Meteorology
A) The 1700s B) The 1900s C) Until the 1960s D) The 1800s
A) 1809 B) 1910 C) 1824 D) 1886
A) Low densities B) Lightweight nature C) High densities D) Chemical reactivity
A) 1824 B) 1910 C) 1886 D) 1937
A) F-100 Super Sabre B) Concorde C) Cessna 172 D) Boeing 747
A) 1950 B) 1937 C) 1971 D) 1960
A) 1890s B) 1886 C) 1824 D) 1910
A) Aluminium B) Scandium C) Titanium D) Iron
A) World War II B) Korean War C) Cold War D) World War I
A) 85% B) 50% C) 95% D) 99.9%
A) France B) Germany C) Japan D) USSR
A) 1950s B) 1932 C) 1910 D) 1960s
A) Henry Bessemer B) Von Welsbach C) Clark and Woods D) Pierre Berthier
A) Pierre Berthier B) Clark and Woods C) Von Welsbach D) Henry Bessemer
A) 1872 B) 1855 C) 1906 D) 1912
A) Element #75 B) Element #72 C) Element #71, cassiopeium (later known as lutetium) D) Element #82
A) Rhenium B) Hafnium C) Lutetium D) Cassiopeium
A) 1940 B) 1944 C) 1912 D) 1945
A) Curium B) Plutonium C) Neptunium D) Uranium
A) Strength at elevated temperatures B) Good low-temperature ductility C) Resistance to oxidation D) Poor corrosion resistance
A) 1975 B) 1952 C) 1949 D) 1960
A) CuZrAl B) Fe70Ni30 C) Ni80P20 D) Au75Si25
A) High-efficiency transformers B) Textile manufacturing C) Food packaging D) Building construction
A) Nitrogen B) Oxygen C) Hydrogen D) Carbon
A) Special magnetic properties B) Transparency C) High thermal conductivity D) Low density
A) NaCd2 B) Al-Mn C) Au-Cd D) Ni-Ti
A) Linus Pauling, 1923 B) Dan Shechtman, 1984 C) Dan Shechtman, 2011 D) Linus Pauling, 1955
A) Four-fold symmetry B) Two-fold symmetry C) Six-fold symmetry D) Five-fold symmetry
A) Au-Cd B) Ni-Ti C) Icosahedrite Al63Cu24Fe13 D) NaCd2
A) Au-Cd alloy researchers B) Linus Pauling C) Dan Shechtman D) Ni-Ti alloy researchers
A) Enrico Fermi B) Niels Bohr C) Albert Einstein D) Jien-Wei Yeh
A) Fe3C B) CuZn C) Ti3SiC2 D) Al2O3 |
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