Conducting an experiment should include

Process/Skill Questions:

What is the difference between the scientific method and the engineering design process?
Why is it important to do initial research before conducting an experiment?
What is the purpose of developing a hypothesis? Of having constants and a control in an experiment?
What is the role of repeated trials in an experiment?
Why is it important to complete a written lab report of the experiment?
Why is it important to identify sources of error in an experiment?
Why is it important to draw conclusions and offer recommendations in an experiment?