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TExES Science 7-12: Work, Energy & Power Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which of the following is NOT a type of energy?

Question 2 2. What is the standard unit of power?

Question 3 3. Which does not constitute a change in energy?

Question 4 4. Which one of the formulas best describes ''power''?

Question 5 5. How does the input force compare to the output force for a fixed pulley?

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Question 6 6. Which of the following is NOT true about the work-energy theorem?

Question 7 7. When you use a gas stove, where is the energy you're using to heat and cook your food coming from?

Question 8 8. Why is potential energy called stored energy?

Question 9 9. What is work?

Question 10 10. What is the equation for work?

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Question 11 11. Which of the following scenarios will most likely require MORE power?

Question 12 12. Why would a system have less energy than it originally started with?

Question 13 13. How it is possible to have less input force but more output force?

Question 14 14. What is kinetic energy?

Question 15 15. In the absence of friction, how much energy would be lost as a rollercoaster car goes down the first of several 'hills'?

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Question 16 16. What does the law of conservation of energy state?

Question 17 17. Which best describes potential energy?

Question 18 18. What does a moveable pulley do that a fixed pulley does not?

Question 19 19. To do twice as much work in the same amount of time, how much power is required?

Question 20 20. What is a system?

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Question 21 21. In a moveable pulley, how is the object's weight distributed through the rope?

Question 22 22. A 50 newton force is applied to a shopping cart, causing it to move a distance of 10 meters. How much work is done in this process?

Question 23 23. What kind of energy comes OUT of an electric fan?

Question 24 24. What is energy in physics?

Question 25 25. Which best describes the work-energy theorem?

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Question 26 26. What does the law of conservation of energy state?

Question 27 27. How much power is required to do 100 J of work in 10 s?

Question 28 28. How do you find the area under a curved graph (without calculus)?

Question 29 29. Why does it take more work to stop a fast car than a slow one?

Question 30 30. How do you figure out work done from a graph?

TExES Science 7-12: Work, Energy & Power Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

TExES Science 7-12 (236): Practice & Study Guide  /  Science Courses
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