September 30th, 2010 - Density & Graphing (Zac)

-The density of an object is its mass divided by its volume.
   eg. d= m/v
-It is usually expressed kg/L, kg/m3, or g/km3 (3 - to the power of 3)
-All Graphs must contain 5 important things
1. Labelled Axis
2. Appropriate Scale
3. Title
4. Data Points
5. Line of Best Fit
- There are 3 things you can do with a graph
1. Read it
2. Find the slope (rise/run)
3. Find the area under the graph