Air Pressure, Density, and Altitude Altitude: ________________________________________________________ Air Pressure: ______________________________________________________ ______________________________________________________ Air Density: _______________________________________________________ _____________________________________________________ More Dense Air Less Dense Air Virtual Lab Problem: How do pressure and density change as altitude increases? Hypothesis: If altitude increases, pressure will _________________________. If altitude increases, density will __________________________. 1. Record in the data table the Atmospheric Data at sea level – Density, Pressure, and Temperature. 2. Drag the red slider along the altitude measurement bar and select an altitude of 10 km. 3. Click launch. 4. Observe and record the atmospheric data at 10 km in the data table. 5. Repeat steps 2-4 for the following altitudes: 25 km, 50 km, 75 km, 100 km, 150 km, 200 km, and 400 km Air Pressure, Density, and Altitude Altitude: ________________________________________________________ Air Pressure: ______________________________________________________ ______________________________________________________ Air Density: _______________________________________________________ _____________________________________________________ More Dense Air Less Dense Air Virtual Lab Problem: How do pressure and density change as altitude increases? Hypothesis: If altitude increases, pressure will _________________________. If altitude increases, density will __________________________. 1. Record in the data table the Atmospheric Data at sea level – Density, Pressure, and Temperature. 2. Drag the red slider along the altitude measurement bar and select an altitude of 10 km. 3. Click launch. 4. Observe and record the atmospheric data at 10 km in the data table. 5. Repeat steps 2-4 for the following altitudes: 25 km, 50 km, 75 km, 100 km, 150 km, 200 km, and 400 km Altitude (km) Density Pressure (% of sea level density) (Pa) Temperature (Celsius) 0 10 25 50 75 100 150 200 400 1. Which layer of the atmosphere do you live in? What kinds of meteorological phenomena can be found in this layer? _________________________________ ________________________________________________________________ 2. If a rocket were launched to a height of 210 km, what layer of the atmosphere would it be in? What kinds of meteorological phenomena might the rocket encounter in this layer? ______________________________________________ __________________________________________________________________ 3. What is the ozone layer? In which layer of the atmosphere is it found? What is the importance of the ozone layer to life on Earth? __________________________ ___________________________________________________________________ ___________________________________________________________________ 4. Describe what happens to air density as you increase altitude. ___________________________________________________________________ 5. Describe what happens to air pressure as you increase altitude. ___________________________________________________________________ Altitude (km) Density Pressure (% of sea level density) (Pa) Temperature (Celsius) 0 10 25 50 75 100 150 200 400 1. Which layer of the atmosphere do you live in? What kinds of meteorological phenomena can be found in this layer? _________________________________ ________________________________________________________________ 2. If a rocket were launched to a height of 210 km, what layer of the atmosphere would it be in? What kinds of meteorological phenomena might the rocket encounter in this layer? ______________________________________________ __________________________________________________________________ 3. What is the ozone layer? In which layer of the atmosphere is it found? What is the importance of the ozone layer to life on Earth? __________________________ ___________________________________________________________________ ___________________________________________________________________ 4. Describe what happens to air density as you increase altitude. ___________________________________________________________________ 5. Describe what happens to air pressure as you increase altitude. ___________________________________