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 Falls, New York. Buildings in Hudson Falls Historic District, July, 2014. Hudson Falls is a village located in Washington County, New York, USA. The village is in the southwest of the town of Kingsbury, on US Route 4. Hudson Falls is part of the Glens Falls Metropolitan Statistical Area. As of the 2000 census, the village had a population of 6,927. It was the county seat of Washington County until 1994, when the county seat was moved to Fort Edward.