Tuesday, March 3, 2009

Science March 2-6

REMINDER!!! TEST WEDNESDAY!!!
***Notice Changes in the Study Guide!!!

Study Guide for Test Wednesday, March 4th (remember no school friday)--

Vocab: humus, soil, soil profile, litter, horizon, leaching, mechanical weathering, chemical weathering, ice wedging, no-till farming, erosion, overgrazing, agricultural cultivation, forest harvesting

Themes: describe in detail soil profiles, differences and similarities in mechanical and chemical weathering, practices that cause erosion (overgrazing, forest harvesting, etc.)

Wednesday--None

Thursday-- Project

Friday--Project

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