1. Thursday May 10, 2012 (Video Snippet: Greatest Discoveries in Chemistry – Bill Nye – The Discovery of Oxygen )

2. Did you know that… … shark teeth are as hard as steel. … lobsters have blue blood. … sound travels about four times faster in water than in air. … women blink nearly twice as often as men. … on average, it takes a person 7 minutes to fall asleep.

3. Assignment Currently Open Summative or Formative Date Issued Date Due Date Into Grade Book Last Day TAKS Packet – ChemistryF4/24/5 QUIZ – TAKS ROTATION CHEMISTRY S4/5 4/245/8 TAKS Packet – PhysicsF4/104/13 WS – Physics – TAKS Rotation Questions #1 F4/11 5/25/7 QUIZ – TAKS ROTATION PHYSICS S4/13 4/275/11 TAKS Packet – BiologyF4/164/20 QUIZ – TAKS ROTATION BIOLOGY S4/20 4/235/7 Practice TAKS Quizzes OnlineF4/194/27 CHEMISTRY CAREERS POSTERS4/305/4 5/18 Chemistry CrosswordsF5/75/8 BrainPOPsF5/95/10

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