Nsta presentation

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Nsta presentation

  1. 1. Air Pressure Basics Laura P. Dickey Stamford Public Schools
  2. 2. Lesson Objective: •Students will describe how a barometer works. •Students will state the relationship between temperature and pressure CT Standard: • Explain how changes in temperature, pressure, moisture and density of air create weather. Barometer Basics
  3. 3. Using ActiVotes for Pre-test
  4. 4. Setting up barometers
  5. 5. What happened with the barometers? What caused the balloon to rise and shrink?
  6. 6. What causes air pressure? Student A: “The temperature helped increase and decrease the pressure inside the jar.”
  7. 7. Showing evidence of the barometer change Student B “Cold air will have a heavier air mass than hot air.” Student C “In the jars under the lamps the balloons are rising.”

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