Atmospheric Pressure and Air Properties Exercise

Atmospheric Pressure and Air Properties

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Atmospheric Pressure and Air Properties

Learn about atmospheric pressure, air density, and fundamental physical properties of air.

Questions

  1. MultiChoice

    What force holds the atmosphere close to Earth's surface?

  2. MultiChoice

    What term describes the weight of air molecules pressing down on a surface?

  3. MultiChoice

    Which instrument is used by scientists to measure air pressure?

  4. MultiChoice

    Where is air density and pressure highest?

  5. MultiChoice

    How does air temperature affect its density and movement?

  6. MultiChoice

    Differences in air pressure across regions create horizontal air movement called what?

  7. MultiChoice

    Air naturally moves from areas of what to what?

  8. MultiChoice

    Why does warm air rise?

  9. MultiChoice

    As you climb up a mountain, what happens to the air temperature in the troposphere?

  10. MultiChoice

    What does air density measure?

  11. MultiChoice

    What two gases make up over 99% of air pressure at sea level?

  12. MultiChoice

    Which layer contains about 80% of the total mass of Earth's atmosphere?