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.
Weather in Washington in June. The average maximum daytime temperature in Washington in June is a warm 29Â°C (84Â°F) with moderate heat & humidity. There are usually 9 hours of bright sunshine each day, which represents 63% of the 15 hours of daylight. Expect 88mm (3.5 inches) of rainfall across the whole of June with 10 days with some rain falling.