Air pressure puzzle

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Across
  1. 2. air pressure moves it in and out of the respiratory system
  2. 3. a tool that meteorologists use that measures in hg and mb
  3. 5. pressure: the air pressing on surfaces below.
  4. 6. high and low pressure want to be this
  5. 8. the measurement for air pressure
  6. 9. sickness: the after affect of moving from high to low pressure very quickly
Down
  1. 1. what it is like outside
  2. 4. what a barometer uses
  3. 7. stream: high altitude wind streams, affects weather
  4. 8. the hight above sea level