Matching Pairs MTC Sci Method - Lever Length vs. SpeedOnline version assignment by Benjamin D Morgan 1 Scientific Method 2 Evidence for a conclusion (claim) NEVER comes from... 3 Step 2: Generate Concepts 4 Step 4: Perform an Experiment to answer the question 5 Step 6: Conclusion (Final Claim) 6 Step 3: Make a Hypothesis (claim) 7 The dependent variable for "How does the lever length effect the speed of the car" 8 Evidence for a conclusion (claim) comes from... 9 Iterative 10 Step 1: Make observations about the natural world 11 Engineering Design Process 12 Step 2B: Do Research 13 The independent variable for "How does the lever length effect the speed of the car" 14 The controlled variable for "How does the lever length effect the speed of the car" 15 Step 2A: Ask a Question to Research 16 Step 5: Analyze the Results of the Lab After performing the lab we examined the data we collected to see which lever length went faster over 2 meters (Step of the Scientific Method) Answered the question "How does the lever length effect the speed of the car" based on the lab results only (Step of the Scientific Method) Changed the lever length on a mousetrap car and time which one went faster: longer or shorter lever (Step of the Scientific Method) When we performed the lab on Lever Length vs. Speed this is research for what step of the engineering design process Data or observations only from an experiment or the environment Stepwise iterative process used to innovate a mousetrap car Process that repeats itself over-and-over again We reviewed what we learned by watching and recording data from our previous experiments on mousetrap cars (Step of the Scientific Method) speed of the mousetrap car Stepwise iterative process used to research how the mousetrap car works My opinions on what I think the answer is Answered the question "How does the lever length effect the speed of the car" before performing the experiment (Step of the Scientific Method) Learned about the differences between mass and weight by reading/watching videos and discussing (Step of the Scientific Method) How does the lever length effect the speed of the car as it travels 2 meters (Step of the Scientific Method) mass of the car lever length