233x Filetype PPT File size 0.60 MB Source: www.cedu.niu.edu
IL Learning Standard IL Learning Standard 12.E.2a (Late Elementary) 12.E.2a (Late Elementary) Identify and explain natural cycles of the Identify and explain natural cycles of the earth’s land, water and atmospheric earth’s land, water and atmospheric systems (e.g. rock cycle, water cycle, systems (e.g. rock cycle, water cycle, weather patterns) weather patterns) Objectives Objectives Name three ways water gets back into Name three ways water gets back into oceans and lakes oceans and lakes Label 4 main parts of the water cycle Label 4 main parts of the water cycle Explain the difference between surface Explain the difference between surface runoff and percolation runoff and percolation Match water cycle vocabulary with the Match water cycle vocabulary with the definitions definitions Explain the importance of the water cycle Explain the importance of the water cycle Vocabulary Vocabulary Condensation-Water vapor in the air gets cold Condensation-Water vapor in the air gets cold and changes back into liquid, forming clouds. and changes back into liquid, forming clouds. Precipitation-occurs when so much water has Precipitation-occurs when so much water has condensed that the air cannot hold it anymore condensed that the air cannot hold it anymore so the clouds get heavy and water falls back to so the clouds get heavy and water falls back to the earth in the form of rain, hail, sleet or snow. the earth in the form of rain, hail, sleet or snow. Evaporation- is when the sun heats up water in Evaporation- is when the sun heats up water in rivers or lakes or the ocean and turns it into vapor rivers or lakes or the ocean and turns it into vapor or steam. The water vapor or steam leaves the or steam. The water vapor or steam leaves the river, lake or ocean and goes into the air. river, lake or ocean and goes into the air. Transpiration-is the process by which Transpiration-is the process by which plants lose water out of their leaves. plants lose water out of their leaves. Transpiration gives evaporation a bit Transpiration gives evaporation a bit of a hand in getting the water vapor of a hand in getting the water vapor back up into the air. back up into the air. Atmosphere-blanket of air Atmosphere-blanket of air surrounding the earth. surrounding the earth. Surface runoff- water that flows down Surface runoff- water that flows down hill into streams, rivers, ponds and hill into streams, rivers, ponds and lakes. lakes.
no reviews yet
Please Login to review.