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