CLASSWORK-COMPLETE THIS ASSIGNMENT IN YOUR JOURNAL.

Part 1A-Warm Front/Cold Front
Go to: http://www.classzone.com/books/earth_science/terc/content/visualizations/es2002/es2002page01.cfm?chapter_no=20 

1. Watch the cold front animation.
2. Sketch a diagram showing how a cold front works.
3. Write a detailed description explaining how a cold front works.

1. Watch the warm front animation.
2. Sketch a diagram showing how a warmfront works.
3. Write a detailed description explaining how a cold front works.

Part IB-
Click: http://www.stevemcentee.com/animation3.html

1. Watch the stationary front animation
2. Sketch a diagram of a stationary front.
3. Write  detailed description explaining how a stationary front works.


1. Watch the occluded front animation
2. Sketch a diagram of a occluded front.
3. Write  detailed description explaining how a occuluded front works.



 Part II-View satellite movies of air masses moving across North America.
Click: http://www.classzone.com/books/earth_science/terc/content/visualizations/es2001/es2001page01.cfm?chapter_no=20

1. Explain how continental polar air mass moves across the USA.
2. Explain how maritime tropical mass moves across the USA.