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 is a census-designated place (CDP) located at the westernmost end of Pasco County, Florida, United States and is included in the Tampa-St. Petersburg-Clearwater, Florida Metropolitan Statistical Area. As of the 2000 census, Hudson's population was 12,765. Hudson and Hudson Beach are located at 28Â°21â²40â³N 82Â°41â²14â³W / 28.361065Â°N 82.687105Â°W / 28.361065; -82.687105. According to the United States Census Bureau, Hudson has a total area of 6.4 square miles (16.5 kmÂ²), of which 6.4 square miles (16.5 kmÂ²) is land and 0.04 square miles (0.1 kmÂ²) (0.31%) is water.