Forces, Fluids and Density Review

•What is a characteristic of a fluid what is not?

•Viscosity
oHigh
oLow
oExamples
oHow temperature affects viscosity
Example car oil
oExperiments to test viscosity
Bubble and ramp method

•Particle theory
oHow it relates to the topics we studied

•Weight, mass, volume
oHow are they the same?
oHow are they different?
•Density
oFormula and how to calculate it
oWhat is a dense and not so dense substance?

•Graphing
oHow to graph
oHow to read a graph

•What is the water displacement method? How does it work?

•How does the density change with temperature?

•Buoyancy and Force
oWhat is force?
oWhat is buoyancy?
oWhat is the gravitational force?
oKnow the diagram that you drew!

•PFD-Personal Floatation Device

•Swim bladder and ballast tanks

•Boat building
oCanoe and Kayak
Purpose
Design
Why they can float?