'Unstable air mass' presentation slideshows

Predicting the Weather

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Chapter 20 Weather Patterns and Sever Storms

Chapter 20 Weather Patterns and Sever Storms. Earth Science. Air Masses 20.1. Immense body of air that has similar temp and humidity Can be 1500 km or more Air mass carries temp and humidity from region in which it formed but characteristics change to take on some climate of area.

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Lesson 4: Inquiry 4.1

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Violent Weather

Violent Weather. Copy. Under what conditions do tornadoes, thunderstorms and hurricanes form?. Watch this!. Copy. Reasons for an unstable air mass. Air is considered unstable if it continues to rise or sink when given a nudge.

193 views • 8 slides