1 Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be separated into their original components.  A chemical substance is composed of one type of atom or molecule.
Lynnwood 10 Day Weather. Thursday:The Lynnwood forecast for Apr 13 is 51 degrees and Patchy light rain. There is 76 percentage chance of rain and 9 mph winds from the South. Friday:The Lynnwood forecast for Apr 14 is 48 degrees and Patchy rain possible.
Sponsored Topics. Lakewood is a city in Pierce County, Washington, United States. The population was 58,163 at the 2010 census. Lakewood was officially incorporated on February 28, 1996. Historical names include Lakewood Center and Lakes District (this name was used by the U.S. Census in the 1970 and 1980 Census).