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Q: If the air pressure is getting lower what will happen to Torricelli's mercury barometer?
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An increase in air pressure will cause the mercury in a barometer to?

An increase in air pressure will cause the mercury in a barometer to rise, indicating higher atmospheric pressure. This typically indicates fair weather conditions.


What are the uses of a Mercury barometer?

A Mercury barometer is used to measure atmospheric pressure.


What would happen to a mercury barometer when the air pressure is getting lower?

The height of the column of mercury would be lower.


Torricelli invented a device for measuring air pressure called a(n)?

To measure the local pressure of the Earth's atmosphere, Torricelli invented the first Mercury Barometer.


What measures a barometer with Mercury?

Maybe you mean what does a mercury barometer measure. In which case the answer is atmospheric pressure.


What deos a barometer measure?

A barometer is used to measure air pressure. It measures the atmospheric pressure using air, mercury, or water and will be shown as inches of mercury or millibars.


When air pressuer increases what does the mercury in the barometer do?

Air is "pushed" into the open end of a barometer when the pressure is higher, meaning the mercury closer to the closed end of the barometer - where the pressure is measured - will rise.


What a barometer with Mercury?

barometers with mercury measure air pressure. when the air pressure is high the mercury rises


Why does Mercury stay in the barometer?

A barometer is a closed-system vacuum that allows the mercury to expand with changes in temperature and pressure.


When air pressure increases the liquid in a mercury barometer would what?

The height of the Mercury column would decrease.


If a meteorologist says that the air pressure is getting lower what would you expect to happen to a Torricelli's mercury barometer?

The height of the Mercury column would decrease.


If a meteorologist says that the air pressure is getting lower what would you expect to happen to Torricelli's mercury barometer?

The height of the Mercury column would decrease.