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WEATHER
Characteristics of Weather
Question | Answer |
---|---|
Name six weather characteristics. | Temperature, Air Pressure, Wind, Cloud Cover, Precipitation, Humidity |
What is ultimately responsible for weather on Earth? | The Sun |
What happens to air when it is heated? | It gets lighter and rises into the atmosphere. |
What happens to air when it is cooled? | It gets heavier and sinks. |
What causes wind? | Differences in air pressure. |
What is a high air pressure system? | An area of air that is heavy and sinks in a "clump" at Earth's surface. |
What is a low air pressure system? | A area of air that is light and rises into the atmosphere. |
What kind of weather is associated with a high pressure system? | Clouds and Precipitation |
What kind of weather is associated with a low pressure system? | Clear Skies |
In what way does wind blow? | From an area of high pressure to an area of low pressure because it wants to spread out. |