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