Slide 1Ch 20: Weather Patterns and Severe Storms Overview TAKE NOTES ON  bullet points!! Slide 2 Air Masses and Weather  Air Mass – immense body of air that is characterized…

Slide 1Chapter 20 Weather Patterns and Sever Storms Earth Science Slide 2 Air Masses 20.1 Immense body of air that has similar temp and humidity Can be 1500 km or more Air…

Slide 1 An air mass classified as cT usually forms over which type of Earth surface? (1)cool water (2)cool land (3)warm water (4)warm land Lesson Essential Question: How…

Slide 1 20 Chapter 20 Weather Patterns and Severe Storms Slide 2 Air Masses and Weather 20.1 Air Masses  Air Masses An air mass is an immense body of air that is characterized…

Slide 1 Warm Up 3/31/08 1.True or False: More water vapor can exist in warm air than cold air. 2.Explain briefly how wind forms. 3.What are low, sheetlike clouds called?…

Slide 1Weather Patterns & Severe Storms Chapter 20 Slide 2 Air Masses Section 20.1 Slide 3 Air Masses & Weather  Air mass is immense body of air that is characterized…