Tuesday, January 29, 2008

Wednesday, January 23, 2008

"Grand Canyon Rock Layers"

Bellwork:
•1) A bottle of acid would be helpful for geologists because…
•2) _____________ rocks fizz when you put acid on them.
•3) _____________ can erode rocks.

- Complete quick-write on pg. 5 in workbook: The walls in the Grand Canyon appear to have lines because…
- Discuss the mile markers in the Grand Canyon: Lee's Ferry is mile zero, since it's the beginning of the Grand Canyon
- Define "Elevation": height above sea level
- Look at pgs. 8-9 in Earth History Resources and sketch North Canyon and Nankoweap Canyon on workbook pgs. 27 and 31

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