What Learned In Science So Far

Topic 1 I learned that around the earth is Atmosphere.The sunlight is the energy that helps the electricity.The Hydrosphere takes through the water cycle.
Topic 2 I learned that Water Cycle is the path water takes through the hydrosphere,geosphere,and atmosphere.the precipitation is when water fall from the atmosphere to the earths surface as rain snow,sleet,or hail. Topic 3 I learned that runoff is when water run off stream,lake,and river.The evaporation when water changes from gas to a liquid.