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