1. WARM UP: What causes weather? Read page 8-11 In the Jason Project book

2. What causes weather? http://video.nationalgeographic.com/video/sc ience/earth-sci/weather-101-sci/ http://video.nationalgeographic.com/video/sc ience/earth-sci/weather-101-sci/ http://videos.howstuffworks.com/discovery/4 57-how-tornadoes-work-video.htm http://videos.howstuffworks.com/discovery/4 57-how-tornadoes-work-video.htm

3. Causes of Weather Fill in your YELLOW note page!

4. The Water Cycle and the Sun The Sun powers the water cycle. Solar power causes water in the ocean to evaporate (3), condense (2) into clouds and fall back to Earth. (1)

5. Earth’s shape and tilt Earth is round. Different parts get different amounts of sunlight. The equator gets the most direct sunlight. The poles get indirect sunlight. (2)

6. Air pressure and Wind Wind is moving air. Differences in air pressure cause wind. Warmer areas have low pressure. Cooler areas have high pressure. Air moves from high pressure areas into low pressure areas. (3)

7. On the BACK of your YELLOW notes is a weather chart. WE will fill this out together so please keep these in your NOTES section! Check out the weather bug on the JML roof!  http://videos.howstuff works.com/discovery/4 57-how-tornadoes- work-video.htm http://videos.howstuff works.com/discovery/4 57-how-tornadoes- work-video.htm http://weather.weather bug.com/VA/Chantilly- weather/weather- cams/local- cams.html?zcode=z628 6 http://weather.weather bug.com/VA/Chantilly- weather/weather- cams/local- cams.html?zcode=z628 6

8. SNOW FUN PICTURE

9. More Weather http://www.youtube.co m/watch?v=lrD2jJeMCV s http://www.youtube.co m/watch?v=lrD2jJeMCV s What is impacted by weather conditions? What causes the most plane delays? How does weather affect air travel and safety? How does daily weather affect YOUR afterschool plans?