1. Graphing

2. Definition
Visual way to organize data

3. Parts of a graph
Title
Labeled axes or ‘slices’
Property
unit

4. Types of Graphs
Circle
Bar
Line

5. Circle Graph/Pie Chart
Used to represent parts of a whole
Usually expressed in %

7. Why isn’t this a good chart?

8. Bar Graph
Used to compare sets of data

10. Why isn’t this a good chart?

11. Line Graph Represents changes in variables
Usually involves two properties and shows how one changes with the other
Most common graph in science
X axis (horizontal) and Y axis (vertical)
Best fit line

12. Direct relationship as volume increases, mass increases
Why isn’t this a good chart?

13. Inverse Relationship (as frequency increase, period decreases)
Why isn’t this a good chart?

14. Best fit line

15. Double line graph