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.
Tuesday:The Lynnwood forecast for Apr 18 is 50 degrees and Sunny. There is 77 percentage chance of rain and 11 mph winds from the South. Wednesday:The Lynnwood forecast for Apr 19 is 53 degrees and Light rain shower. There is 60 percentage chance of rain and 12 mph winds from the South.
Sponsored Topics. Lynnwood is a city in Snohomish County, Washington, United States. The population was 35,836 at the 2010 census, making it the fourth largest in Snohomish County and twenty-ninth largest in Washington State. The city is a mix of urban, suburban, small city, crossroads and bedroom community to many professionals who work in Seattle.