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.
Edgewood, MD Weather Forecast Dated: 0700 PM EST WED JAN 17 2018 Moderate or heavy snow showers Wednesday, temperatures as high as 27Â°F / -3Â°C, low temperature around 18Â°F / -8Â°C, probability of precipitation 99%, wind out of the NNW 17 mph / 27 km/h.