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February 28, 2014 – YAY!. Homework: Study for Quiz, Come to me with any questions during flex- time, or schedule time with during lunch- Finish writing 5 Review Questions and Answers for Monday’s Speed Studying game! Do Now -Write down Homework
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February 28, 2014 – YAY! Homework: • Study for Quiz, Come to me with any questions during flex- time, or schedule time with during lunch- • Finish writing 5 Review Questions and Answers for Monday’s Speed Studying game! Do Now -Write down Homework • Open notebook to page 83- Submarine /Section Review H.W • Open Textbook to page 87
Check Answers with a buddy • Figure 13- Answers: How does the weight of the submarine compare to the buoyant force in each case? • # 1: The weight is greater than the buoyant force • # 2: The weight equals the buoyant force • #3 : The weight is less than the buoyant force • Section 2- Assessment: • 1C: Because the object floats – the weight of the displaced water equals the weight of the object, 340 N. (N=Newtons) • The buoyant force on the object equals its weight, 340 N
Dive- Dive- Dive!- Submarine Dive • http://www.youtube.com/watch?v=957FxZm81Is • With sound- Shorter • http://www.youtube.com/watch?v=957FxZm81Is
Fluid Density in Action -Observe Density Demo: -What do you notice is starting to happen? • Which liquids used have a greater density than water? -Draw and color in notebook
Density Calculations- Use fig. 11 Do a Math Double Check!
Write 5 Review Questions • Write 5 review questions and answers that you think would be on a quiz/test from Sections 1 & 2. • Use your notes and textbook as a resource • These questions will be used to quiz each other- so make them informative yet- Challenging!!