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Work, Energy, Power, and Thermodynamics 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!

Page 1

Question 1 1. Which of the following is an example of potential mechanical energy?

Question 2 2. What is the term for anything that has mass and takes up space?

Question 3 3. What happens to the temperature of water as it boils?

Question 4 4. Which of the following is the best definition of energy?

Question 5 5. What type of wave is created by solar energy?

Page 2

Question 6 6. What is the term for a nuclear reaction in which a large nucleus is split into smaller nuclei?

Question 7 7. How is a larger chemical formed from smaller building blocks?

Question 8 8. Which is NOT a component of work done on an object?

Question 9 9. Which does not constitute a change in energy?

Question 10 10. Chemical energy is a specific type of _____.

Page 3

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

Question 12 12. Which of the following is characteristic of electrical fields?

Question 13 13. Which of the following is the best definition for energy?

Question 14 14. What accounts for the added heat energy when water boils?

Question 15 15. Which best describes a variable force?

Page 4

Question 16 16. The total energy contained within a substance is termed ...

Question 17 17. Which best describes the work-energy theorem?

Question 18 18. To do twice as much work in the same amount of time, how much power is required?

Question 19 19. Different types of energy can be categorized as either kinetic or potential.

Question 20 20. If the boiling point of water increases with the addition of salt, how does the time required to cook pasta change if you add a lot of salt?

Page 5

Question 21 21. What is a system?

Question 22 22. How much power is required to do 100 J of work in 10 s?

Question 23 23. What is the standard unit of power?

Question 24 24. Which of the following is the best definition of renewable energy?

Question 25 25. Select the equation that represents the energy transformation when a chemical bond is broken.

Page 6

Question 26 26. The ability to do work is defined as ...

Question 27 27. Which of the following does NOT apply to the First Law of Thermodynamics?

Question 28 28. Which of the following is the best example of the Second Law of Thermodynamics?

Question 29 29. A radio converts electrical energy into which of the following types of energy?

Question 30 30. Why would a system have less energy than it originally started with?

Work, Energy, Power, and Thermodynamics 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!

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