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.
Lakewood, CA Weather Forecast. 3:30 AM PST Tue Feb 7 2017. TODAY - Cloudy with a 50 percent chance of rain. Highs in the lower to mid 60s. TONIGHT - Mostly cloudy with a 20 percent chance of rain. Lows in the mid to upper 50s. WEDNESDAY - Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s.