Instructions: Be sure to attend the live lab session in ClassConnect and read lesson 1.07 Learn in the course (1.07 Laboratory and 1.07 Investigation). Part I: Before you do the data, answer these questions!
1) What is the purpose or question of this lab investigation?

2) Write a hypothesis in the if-then format.

3) Define independent variables. What is the independent variable in this lab?

4) Define the dependent variable. What is the dependent variable in this lab?

5) What two variables should be kept constant? Explain why it is important to keep these variables constant.