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.
Not to be confused with Harrison, Michigan. Harrison Charter Township is a charter township and a census-designated place (CDP) of Macomb County in the U.S. state of Michigan. As of the 2000 census, the population was 24,461. The 2008 Census Bureau Estimate places the population at 26,004.