1. Do Now: Take out Handout and Open ESRT. HW- Castlelearning Due Friday morning. Lab Due tomorrow. Quiz FRIDAY!!! STUDY

2. 1.What size particles can a river carry if it has a velocity of 50cm/sec? 2.What is the size 3.range for Pebbles 4.What size particle is be deposited first by a river?

3. Objective: Describe the Erosional-Depositional Process in RIVERS. http://www.youtube.com/watch?v=gWew8lW YhtI River Wild Trailer

4. Which Slide is FASTER? Why?

5. Channel Shape http://www.youtube.com/watch?v=xeu_Wh gD3LU Ski Racing

6. AC D E B In a straight channel, water flows fastest at letter….

7. HW-

8. Why are all the cars crashing on the right side of the picture?

9. Watch what happens to the Race Cars, Why does that happen ?? http://www.youtube.com/watch?v=QdCDkfEKkU I

10. Erosion and Deposition in a MEANDERING River

11. Spiral Waterslide: Watch how the rider moves on the slide… http://www.youtube.com/watch?v=PQxs0u7F V_s http://www.youtube.com/watch?v=PQxs0u7F V_s

12. Meandering River Bird’s Eye view

13. Rivers want to go STRAIGHT.. http://www.youtube.com/watch?v=wZxCwLNRGhshttp://www.youtube.com/watch?v=wZxCwLNRGhs Car driving along..

14. Why are the sides of the slide higher in some spots?

15. Where is the Sand being Deposited?

16. http://www.youtube.com/watch? v=ubP_-ptVDbY Stream Table Demonstration

17. Draw Cross-Section of Stream Bed

19. Handouts: http://www.wiley.com/college/strahler/0471480533/animations/ch17 _animations/animation1.html

20. Meanders and Velocity A A’ B’ B C’ C At which locations is the river flowing FASTEST??? Draw the riverbed profile between A-A’ B-B’ C-C’ Begin Handout:Handout:

21. Answer worksheet page 2 Erosion____ Deepest ____ Fastest _____ ________ Curve ------------------------ Deposition_____ Shallowest ______ Slowest _______ _________Curve

22. Erosion ______ Deposition ____ Fast _______ Slow _______ Shallow ______ Deep _______ Inside Curve ____ Outside Curve ___

23. HOMEWORK Castlelearning – Friday QUIZ FRIDAY