2. Constants : things that stay the same during the experiment Independent variable: variables that are intentionally changed by the scientist Dependent variable: the variable that changes as a result of the independent variable Cause Effect

4. 10 min 25 min Heated from Room temp

5. 10 cm 1 cm

6. Vivid Spray N wash 30 min

7. 15 min 10 min

10. 1 lap

13. hello

15. If you do not have colors, or the time to pass out the colors, Have the students mark their papers this way….. Constant = ( ) Looks like C’s around the constants Independent = I---------------------I Looks like an “I” around the independent Dependent = Makes a “D” around the dependent