Barometers Flashcards
1
Q
What is the purpose of a Barometer?
A
To measure atmospheric pressure.
2
Q
What 2 types of barometers are there?
A
Aneroid barometer which uses a needle and dial and a mercury barometer that works with liquid mercury.
3
Q
The definition of atmospheric pressure.
A
The weight of the atmosphere pressing down on the earth .
4
Q
What unit of measurements is used?
A
Millibars(mb) and Pascals(Pa)
5
Q
What is the atmospheric pressure at sea level?
A
1000mb
6
Q
What is the weather like if the atmospheric pressure is high?
A
Clear, calm, sunny day
7
Q
What is the weather like if the atmospheric pressure is low?
A
Overcast, rainy, windy day