1. Before teaching your manager about sources of light and creating colours he needs some basic facts about the properties of light! From your note 'Electro magnetic Spectrum', put a check beside all the true facts about light: __ Light always travels in a straight line __ Light always travels in crazy loops from the sun to the earth __ Light travels in a wave __ Light is generally described as electromagnetic radiation waves __ The electromagnetic spectrum consists only of invisible waves L1