February 26, 2014. Homework: Quiz on section 1 ( Fluid Pressure) & 2 (Floating and Sinking) next Tuesday 3/4- Review Graphic organizer- make any changes/additions- redo on Loose leaf if necessary Do Now: -Open textbook to pg 85 -Open notebooks to pg 79- look over Graphic Organizer
-Open textbook to pg 85
-Open notebooks to pg 79- look over Graphic Organizer
-Talk about/Compare- any Vocab. Words you read in the section that you may not completely understand.
Exert - Displaced
Extra credit Option! – Define any words from the word wall and receive extra credit
3 words= 2 points
5 words= 4 pointsVocabulary Check in!
Unfamiliar Vocabulary?? Any others we can add??
to figure. 10?
Causes-What makes an object sink? brick? Look at Figure 10- pg 85.Graphic Organizer
The buoyant force is less than the weight of the object
The object is denser
(more dense) than the fluid
If More Mass is added to the object it will increase the density, making the object sink
Compressing the fluid in an object (like air in an air tank or balloon.
And DO NOT copy directly out of the book
Not enough weight of displaced water for the size of the ship = not enough buoyant force to hold up the ship