K-7 STANDARD E.FE: FLUID EARTH Develop an understanding that Earth is a planet nearly covered with water and that water on Earth can be found in three states, solid, liquid, and gas. Understand how water on Earth moves in predictable patterns. Understand Earth's atmosphere as a mixture of gases and water vapor.
E.FE.M.1 Atmosphere - The atmosphere is a mixture of nitrogen, oxygen and trace gases that include water vapor. The atmosphere has different physical and chemical composition at different elevations.	Meteorology - This event emphasizes the use of process skills within designated meteorological topics. Skills to be addressed and evaluated may include observing, classifying, measuring, inferring, predicting, communicating, and using number relationships.