1. True or False: As an air mass moves, its characteristics change.
2. True or False: Much of the weather in eastern North America is influenced by continental tropical and maritime polar air masses.
3. True or False: In the winter, maritime polar air masses often bring rain and snow to the west coast of North America.
4. What causes Indian summer?
5. True or False: Like air masses, most fonts are very large.
6. True or False: Forceful lifting of air along a cold front can lead to heavy rain and strong winds.
7. True or False: Tornadoes occur mainly in the winter.
8. Why are the maximum winds inside a tornado??
9. True or False: Hurricanes are the most powerful storms on Earth.
10. True or False: The greatest wind speeds and heaviest rainfall in a hurricane occur in the eye.
11. Why are hurricanes becoming a growing threat??
12. What are two situations in which a hurricane weakens??