Chemical substance made in a laboratory. Other chemical substances commonly encountered in pure form are diamond (carbon), gold, table salt (sodium chloride) and refined sugar (sucrose). However, in practice, no substance is entirely pure, and chemical purity is specified according to the intended use of the chemical. Chemical substances exist as solids, liquids, gases, or plasma, and may change between these phases of matter with changes in temperature or pressure. Chemical substances may be combined or converted to others by means of chemical reactions. Forms of energy, such as light and heat, are not matter, and are thus not "substances" in this
What Time Is Love? sound-alikes, entitled "The "What Time Is Love?" Story". "What Time Is Love?"'s European acclaim also contributed towards The KLF's change of musical direction following their abortive film project, "The White Room". As Drummond had predicted, the "Pure Trance" release received little attention from the music press. However, upon the release of "The "What Time Is Love?" Story", "Q Magazine" hailed the track as "a whirling house stomper ... not so much of a tune but a good beat". A 1990 version subtitled "Live at Trancentral" was the first of The KLF's upbeat "Stadium House Trilogy" and the single that introduced