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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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element, chemical element go
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
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carbon, C, atomic number 6 go
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
fullerene
a form of carbon having a large molecule consisting of an empty cage of sixty or more carbon atoms
a form of carbon having a large molecule consisting of an empty cage of sixty or more carbon atoms
noun.substance
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