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Michigan Merit Exam: Energy Transfer & Conservation 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 most likely to lead to a phase change?

Question 2 2. In the broadest sense, what was the Kinetic Molecular Theory designed to explain?

Question 3 3. What does it mean when a collision is elastic?

Question 4 4. What happens to the temperature of water as it boils?

Question 5 5. What accounts for the added heat energy when water boils?

Page 2

Question 6 6. What is sublimation and why does it occur?

Question 7 7. What does it mean when the enthalpy change for a reaction is negative?

Question 8 8. What is a dipole-dipole force?

Question 9 9. Substances in which phase of matter have the most space between particles?

Question 10 10. According to the kinetic molecular theory, temperature is directly proportional to _____.

Page 3

Question 11 11. When a bond forms, energy is given off to the surroundings. This is an example of

Question 12 12. Why are there plateaus on a heating curve?

Question 13 13. An endothermic reaction is:

Question 14 14. Which of the following is TRUE about ideal gas particles?

Question 15 15. An example of an exothermic reaction is:

Page 4

Question 16 16. The ability to do work is defined as ...

Question 17 17. How does adding energy to a solid change the substance?

Question 18 18. 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?

Question 19 19. What happens to the boiling and freezing point of water if salt is added?

Question 20 20. Why would a scientist have difficulty observing the behavior of an ideal gas?

Page 5

Question 21 21. Which of the following is TRUE about most gases?

Question 22 22. How is freezing similar to deposition?

Question 23 23. Why does room temperature water disappear over time?

Question 24 24. Enthalpy change is

Question 25 25. Which of the following is NOT a characteristic of solid particles?

Michigan Merit Exam: Energy Transfer & Conservation 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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