Do Now Take out Handout and Open ESRT

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

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

Objective: Describe the Erosional-Depositional Process in RIVERS. http: //www. youtube. com/watch? v=g. Wew 8 l. W Yht. I River Wild Trailer

Which Slide is FASTER? Why?

Channel Shape http: //www. youtube. com/watch? v=xeu_Wh g. D 3 LU Ski Racing

In a straight channel, water flows fastest at letter…. A B D E C

HW-

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

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

Erosion and Deposition in a MEANDERING River

Spiral Waterslide: Watch how the rider moves on the slide… • http: //www. youtube. com/watch? v=PQxs 0 u 7 F V_s

Meandering River Bird’s Eye view

Rivers want to go STRAIGHT. . http: //www. youtube. com/watch? v=w. Zx. Cw. LNRGhs Car driving along. .

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

• Where is the Sand being Deposited?

http: //www. youtube. com/watch? v=ub. P_-pt. VDb. Y • Stream Table Demonstration

Draw Cross-Section of Stream Bed

Draw Cross-Section of Stream Bed

Handouts: http: //www. wiley. com/college/strahler/0471480533/animations/ch 17 _animations/animation 1. html

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

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

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

HOMEWORK Castlelearning – Friday QUIZ FRIDAY