Synonyms and Antonyms of h

a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant e more.. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe (noun.substance)

a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second (noun.quantity)

(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure (noun.attribute)

any property used to characterize matter and energy and their interactions (noun.attribute)

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 combina more.. 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 (noun.substance)

a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely (noun.substance)

a measure of the property of an electric circuit by which an electromotive force is induced in it (noun.quantity)

the conventional characters of the alphabet used to represent speech (noun.communication)

the constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the factor of proportionality (noun.quantity)

a radioactive isotope of hydrogen; atoms of tritium have three times the mass of ordinary hydrogen atoms (noun.substance)

a unit of inductance equal to one billionth of a henry (noun.quantity)

a unit of inductance equal to one thousandth of a henry (noun.quantity)

the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe (noun.communication)

binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils more.. binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent (noun.substance)

combine or treat with or expose to hydrogen; add hydrogen to the molecule of (an unsaturated organic compound) (verb.change)

the branch of physics concerned with the conversion of different forms of energy (noun.cognition)