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Evaporation: PowerPoint Presentation
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Evaporation:

Evaporation:

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Evaporation:

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Presentation Transcript

  1. Evaporation: To change from a liquid to a gas.

  2. Clothes on a Line What happens to the clothes when left out on a line? Why?

  3. Floor Being Mopped Will the floor stay wet? Why?

  4. Water on Our Skin After swimming, how can your skin get dry without a towel?

  5. Wet Hair How does wet hair become dry?

  6. A Puddle After a rainstorm, where does the water from puddles go?

  7. Tea Kettle Why does steam come out of a tea kettle?

  8. A Cup of Cocoa Why does steam rise from a cup of cocoa?

  9. The Big Idea… • What did all of these things have in common? • They all showed something wet, or a liquid. • What was changing in each picture? • Liquid was turning into gas during evaporation. • What caused evaporation? • Heat energy