Weather & Climate Flashcards
Causes of weather1
- Sun heats earth unevenly
Causes of weather2
2Earth warms air which rises
Causes of weather3
3Rising air makes wind as colder air flows to replace it
Causes of weather4
4Suns heat causes water to evaporate, making water vapour
Causes of weather5
The water vapour condenses creating clouds, and when the droplets get too big, they fall as precipitation.
Climate?
Long term weather patterns usually in 30 yrs
Weather?
Day to Day changes in the atmosphere at a given time and place
where in the atmosphere does the weather take place?
In the Troposphere
What can low pressure lead to?
Clouds, rain and cyclones
What can high pressure lead to?
Clear skies and anticyclones
What are Synoptic charts?
Charts of surface pressure
what would you measure cloud cover with?
Okta index scale
What does an anemometer measure?
Wind speed
What measures humidity?
Hygrometer
What are some causes of weather in the UK?
Prevailing winds and Warm Ocean currents