0
Add your answer:
Earn +20 pts
Pressure differences between warm and cold air masses cause what?
Pressure differences between warm and cold air masses cause fronts or high/low pressure systems. A warm front is when a warm, moist air mass slides up and over a cold air mass, and a cold front is the opposite.
What is the similarities between high end low pressure?
what are the similarities between high and low pressure
Are pressure and vacuum inversely proportional or directly?
I am not sure if they are proportional, but they are inversely related. High pressure makes a low vacuum, and low pressure makes a high vacuum.
What does on refrigerator High side 240 Low Side 110 mean?
A refrigerator is basically an air conditioning system. There is a high (discharge) and a low (vacuum) side to such systems. As it goes through the system, the refrigerant will change state (e.g., high pressure vapor to high pressure liquid, high pressure liquid to low pressure liquid, low pressure liquid to low pressure vapor, low pressure vapor back to high pressure vapor). This facilitates the absorption of heat from the refrigerator compartment and the exchange of that heat to the ambient air. What you're seeing there are the pressure readings (in psig) of the high pressure and low pressure sides of that system. Your refrigerator and an automotive AC system use different refrigerants, and thus have different system operating temperatures. While those numbers would be excessively high on an automotive system, I don't know if that's the case with a refrigerator. You'd need to inquire with a qualified service professional on the matter of what your refrigerator's operating pressures should be.
The weather in the wet season is characterized by?
Low Pressure, High Temperatures
What are some fronts that are associated with thunderstorms?
warm fronts with low pressure
How do fronts and low pressur help each other?
Low pressure centers attract fronts because the front (whether it be cold or warm) wants to move from an area of high pressure to an area of low pressure. This stabalizes the area.
What air pressure is associated with fronts?
Low air pressure is associated with fronts when warm air rises and cools, forming clouds and potentially precipitation. High air pressure is associated with fronts when cool air sinks and pushes warm air up, resulting in clear skies and fair weather.
How does low pressure forms?
When warm and cold fronts meet . ;{)
Why Fronts form?
Fronts where high and low pressure systems meet for storms. In warm weather they form thunderstorms. In cold weather they can form snow storms.
Describe how low pressure systems form at cold warm and ststionary fronts?
Low pressure systems form at cold fronts when cold, dense air displaces warm air, causing the warm air to rise and create a region of low pressure. At warm fronts, low pressure systems form as warm, less dense air rises over colder, denser air. At stationary fronts, the convergence of warm and cold air masses creates a weak area of low pressure between them.
What instrument measures warm fronts?
A barometer is an instrument used to measure atmospheric pressure changes associated with warm fronts. When a warm front approaches, the pressure usually decreases, indicating the impending weather change.
What is the zone where high pressure areas and low pressure areas meet?
The zone where high pressure areas and low pressure areas meet is called a front. Fronts can result in changes in weather conditions and are associated with the movement of air masses.
How does low and high pressure system tell you differ from what warm and cold fronts tell you?
Low and high pressure systems indicate the atmosphere's vertical movement and general weather conditions, respectively. Warm and cold fronts, on the other hand, denote the boundaries between air masses with differing temperatures and lead to specific weather phenomena, such as precipitation and temperature changes.
How do two converging fronts form a low-pressure area?
When two converging fronts meet, warm air is forced to rise over the denser cold air. As the warm air rises, it cools and condenses, forming clouds and precipitation. The rising warm air creates a "void" or low-pressure area at the surface where air is drawn in to replace the rising air. This results in the formation of a low-pressure system at the intersection of the two fronts.
What happens if a high and low pressure system collide?
When a high pressure system collides with a low pressure system, the air from the high pressure system moves towards the low pressure system. This can lead to the formation of fronts, such as cold fronts or warm fronts, resulting in changes in weather conditions like precipitation, clouds, and wind.
What variable do meteorologists to use describe the weather?
Air pressure, temperature, wind direction and speed, and also where high and low pressures sit. They also have to know where all the warm, cold, stationary, and occluded fronts are. they both have the air pressure that crashes and makes a hurricane
