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Level 76

Air Pressure & Barometer


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Why do your ears pop?
in an effort to equalize the pressure inside and outside your body
air pressure changes rapitly
Why do your ears pop part 2
Air exerts pressure....
we barley notice the pressure on our bodys
surface area
an increase in this increases the rate of a heterogeneous reaction
In all directions, including up
What directions does pressure act in?
Where is the pressure highest on a mountin and why?
At the bottom because while you increase the air pressure decreases.
storms
What is wind associated with?
prediction, storm
Increasing wind is a good_______ for an approaching _______
Vacums
What are areas with no air pressure called?
yes
Are alcohols more soluble in water than aldehydes and ketones?
What kept the water from not spilling out?
The air pressure outside the cup was greater than the air pressure outside the cup, so the outside air pressure was pushing the index card against the tumbler and holding it there
29.92
Avarage of a barometer?
Stormy
If below avrage
fair
Above avrage