1. Models

2. make observations and form hypothesis make predictions and perform control experiments reject original hypothesis form theory data support hypothesis

3. observing defining the problem communicating with others forming the question investigating carry out the study reflect on the findings examining the results

4. Parts of an Experiment Control – have to have an experimental group Variables –Independent: variable you change –Dependent: variable you measure Procedures – what you did Materials – what you used Data – measurements you recorded

5. Data Tables DayTemperature ( o F) 143 253 350 457 559 667 Average Daily Temperatures in New York City

6. Line Graph

7. Required Parts of a Graph Title – What the graph represents Labels – X and Y Correctly scaled axes Correctly plotted graph Legend or Key

8. Bar Graph

9. Pie Graph (Chart)