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Explore the number of propeller winds needed to fly the full length of a flight line using a DIY plane construction. Practice the scientific method by testing and analyzing different variables to enhance your knowledge of flight dynamics.
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Question How many winds of the propeller do you think it will take to fly your plane the full length of the flight line?
Hypothesis 1. It would take ________ winds of my propeller to get to the end of my flight line. 2. It would take ____________ winds to get my plane halfway down the flight line.
Procedure Materials: propeller, hook, straws, rubber band, sticks, hole punch, scissors, stapler, sandpaper, flight line • Construct plane • Set up flight line • Conduct flight
Results 1st flight __________ winds ___________cm 2nd flight __________ winds ___________cm 3rd flight __________ winds ___________cm
Variables • What are some possible variables that would affect the outcome of winds it would take the plane to get to the other end of the flight line? • Conduct Design and Experiment using different variables
Results of variables • Variable changed – What happened to flight of the planewhen you changed the variable?
vocabulary • System – a set of objects that are working together (ex: plane and flight line) • Independent Variable – what we know before the conducting the test • Dependent Variable – what we find out when we conduct the test • Standard Experiment – • Controlled Experiment –
Reflection • List three things I learned during the experiment. • Name two things that surprised me during the investigation. • List one question you still have.