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.
North Lynnwood-area historical earthquake activity is near Washington state average. It is 138% greater than the overall U.S. average. On 4/13/1949 at 19:55:42, a magnitude 7.0 (7.0 UK, Class: Major, Intensity: VIII - XII) earthquake occurred 43.0 miles away from the city center, causing $80,000,000 total damage.