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.
Sunday:The Lynnwood forecast for Apr 16 is 52 degrees and Cloudy. There is 60 percentage chance of rain and 7 mph winds from the North-Northwest. Monday:The Lynnwood forecast for Apr 17 is 52 degrees and Light rain shower. There is 71 percentage chance of rain and 8 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.