Standard Indicator #2

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Standard Indicator #2

  1. 1. Water Happenings Abby Baker 9/30/09
  2. 2. Indicator <ul><li>Indicator 5.3.5 Observe and explain that clouds and fog are made of tiny droplets of water. </li></ul><ul><li>Taken from: http://dc.doe.in.gov/Standards/AcademicStandards/StandardSearch.aspx </li></ul><ul><li>Link to activity: http://www.indianastandardsresources.org/files/sci/sci_5_3_water.pdf </li></ul>
  3. 3. Definitions <ul><li>Evaporation – to change from a liquid or solid state into vapor; pass off in vapor. </li></ul><ul><li>Condensation – the process by which atmospheric water vapor liquefies to form fog, clouds, or the like, or solidifies to form snow or hail. </li></ul><ul><li>Precipitation – the amount of rain, snow, hail, etc., that has fallen at a given place within a given period, usually expressed in inches or centimeters of water. </li></ul><ul><li>Water Cycle – the natural sequence through which water passes into the atmosphere as water vapor, precipitates to earth in liquid or solid form, and ultimately returns to the atmosphere through evaporation. </li></ul>
  4. 4. Pre-Activity Discussion <ul><li>What happens when water is heated? </li></ul><ul><li>Have you ever put your hand above a boiling pot of water? How does it feel? </li></ul><ul><li>Can you think of any instances where there are big droplets of water in the air? </li></ul><ul><li>What makes up a cloud? </li></ul>
  5. 5. Activity <ul><li>Put the coffeepot of water on the hotplate and turn the heat up. </li></ul><ul><li>Fill the frying pan with ice cubes and when the water in the frying pan begins to boil, hold the frying pan about six inches away above the coffee pot. </li></ul><ul><li>Focus on the bottom of the frying pan. Do you notice anything on the bottom of the frying pan? </li></ul><ul><li>Focus on the condensed water on the bottom of the frying pan dripping back into the coffee pot. Why is the condensed water falling back into the coffee pot? </li></ul>
  6. 6. Water Cycle
  7. 7. Books <ul><li>Re Cycles by Micheal Ross </li></ul><ul><li>The Water’s Journey by Eleonore Schmid </li></ul>
  8. 8. Questions for Review <ul><li>How do you know the water turns into water vapor when it is heated? </li></ul><ul><li>What happens to water vapor when it cools? How do you know? </li></ul><ul><li>What are clouds made of? How do you know? </li></ul>
  9. 9. References <ul><li>http://dc.doe.in.gov/Standards/AcademicStandards/StandardSearch.aspx </li></ul><ul><li>http://www.indianastandardsresources.org/files/sci/sci_5_3_water.pdf </li></ul><ul><li>http://cd7.e2bn.net/e2bn/leas/c99/schools/cd7/website/images/bp-watercycle1.jpg </li></ul>

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