The statue of liberty has stood in New York Harbor for more than one hundred ye
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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alchemy | concerned principally with discovering methods for transmuting baser metals into gold
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hydrogen | a colorless, odorless, flammable gas that combines chemically with oxygen to form water
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chemical formula | a representation of a substance using symbols for its constituent elements
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substance | that of which a thing consists; physical matter or material
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chemical symbol | an abbreviation or short representation of a chemical element; the symbols in the periodic table
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mass | a body of coherent matter, usually of indefinite shape and often of considerable size
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matter | the substance or substances of which any physical object consists or is composed: the matter of which the earth is made.
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ductile | able to undergo change of form without breaking
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luster | the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss
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nitrogen | a colorless, odorless, gaseous element that constitutes about four-fifths of the volume of the atmosphere
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oxygen | a colorless, odorless, gaseous element constituting about one-fifth of the volume of the atmosphere and present in a combined state in nature
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helium | an inert, gaseous element present in the sun's atmosphere and in natural gas
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neutral | of no particular kind, characteristics
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experimental | pertaining to, derived from, or founded on experiment
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investigation | a searching inquiry for ascertaining facts; detailed or careful examination
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proton | a positively charged elementary particle that is a fundamental constituent of all atomic nuclei
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neutron | an elementary particle having no charge, mass slightly greater than that of a proton
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electron | Also called negatron. Physics, Chemistry . an elementary particle that is a fundamental constituent of matter, having a negative charge of 1.602 × 10 −19 coulombs
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