Monteagle weather forecast from AccuWeather.com. Extended forecast in Monteagle, TN 37356 for up to 25 days includes high temperature, RealFeel and chance of precipitation Monteagle weather forecast from AccuWeather.com. Extended forecast in Monteagle, TN 37356 for up to 25 days includes high temperature, RealFeel and chance of precipitation my recent locations Â°f Monteagle, TN 25Â°
The 3 Classes of Matter are Elements, Compounds, and mixtures.  Commonly mistaken for the 3 Phases of Matter which are solids,  liquids, and gases.
Lesson Summary. 1  Matter can be classified into two broad categories: pure substances and mixtures. 2  A pure substance is a form of matter that has a uniform composition and properties that are constant throughout the sample. 3  Mixtures are physical combinations of two or more elements and/or compounds.