Overview pressure systems Flashcards
Depressions rotate in which direction?
Anti - clockwise
Anti cyclone rotate in which direction?
Clockwise
Is a depression low pressure or high pressure?
Low pressure
Is a Anti cyclone low pressure or high pressure
HIgh pressure
When it is low pressure where does the air go?
Up
What moves under the rising air in a low pressure system?
Wind
What are some characteristics for a high pressure system in the summer?
Clear skies, higher temperatures, Little to No wind, no rain, colder in very late night to early morning.
What are some characteristics for a high pressure system in the winter?
Extreme cold ( no clouds to trap heat in the atmosphere)
What is likely to occur when isobars are shown tightly bunched together?
Strong winds
What are some characteristics of a low pressure system?
Rain and clouds, winds, less varied temperatures
How do clouds form in low pressure systems?
Air rises and condenses and pcks together forming clouds
What benefits come from a HIgh pressure system ?
Benefits to tourism as more people will go to do activitys and purchase things, health benefits as people get out side
What benefits come from a low pressure system?
Benefits to argiculture from the rain water, replenish drinking water sources and increase in energy production from wind turbines