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
a brittle transparent solid with irregular atomic structure
the part of the earth's surface covered with water (such as a river or lake or ocean)
a container for holding liquids while drinking
the quantity a glass will hold
a facility that provides a source of water
once thought to be one of four elements composing the universe (Empedocles)
