Publishing as Benjamin Cummings. 3. A pure substance is classified as. â¢ matter with a specific and constant composition. â¢ an element when composed of one type of atom. â¢ a compound when composed of two or more. elements combined in a definite ratio. Pure Substances.
Hudson is a city in Lenawee County in the U.S. state of Michigan. The population was 2,307 at the 2010 census.
Hudson, New York. Hudson: Columbia County Courthouse Located At 401 Union St. Hudson: City of Hudson Dept. of Fire, Central Station located at 77 N. 7th St. Hudson: A View West Down The 500 Block Of Warren St. Hudson: Waterfront Park Located On Water St. Next To The HPBA & Boat Launch.