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Energy, Electricity, Sound & Light 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. The sun is ______.

Question 2 2. Energy passing from one place to another is called ______.

Question 3 3. The Law of Conservation of Energy states that ______.

Question 4 4. All of the following are ways energy is transferred EXCEPT ______.

Question 5 5. Which of the following is NOT a type of energy?

Page 2

Question 6 6. What is kinetic energy?

Question 7 7. What is energy in physics?

Question 8 8. When you use a gas stove, where is the energy you're using to heat and cook your food coming from?

Question 9 9. Wave speed can be found by multiplying the wavelength by the

Question 10 10. Of the following choices, a sound wave would travel fastest in a

Page 3

Question 11 11. The substance that a sound wave travels through is called the

Question 12 12. Sound with a frequency of 950 Hz and a wavelength of 1 m will travel _____ kilometers in 5 minutes.

Question 13 13. Which of the following types of energy is the kind that an object gains when it is raised to a higher point on a hill than when it started?

Question 14 14. Which of the following energy transfers is what happens inside a regular gas-powered car?

Question 15 15. Which of these is the typical PHYSICS definition of energy?

Page 4

Question 16 16. Which of the following is NOT a type of energy?

Question 17 17. Which of these statements about electromagnetic radiation is correct?

Question 18 18. A photon is also known as a:

Question 19 19. Which of the following would carry the most energy?

Question 20 20. The number of cycles of a wave that pass a specific point in 1 second is called the:

Page 5

Question 21 21. When does the electromagnetic force manifest itself as a magnetic field?

Question 22 22. Which of the following terms describes a flow of charged electrons around an electrical circuit?

Question 23 23. Which of the following terms is where negatively charged particles called electrons build up in a particular area, and then can be released suddenly?

Question 24 24. In what sense are electricity and magnetism related?

Question 25 25. Consider a wood burning fireplace as a system in which the wood is completely burned into ash and soot. The mass and energy of the wood before burning would be equal to which of the following?

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Question 26 26. Which of the following does NOT apply to the First Law of Thermodynamics?

Question 27 27. Does the Law of Energy Conservation apply to machines?

Question 28 28. Based on the Law of Energy Conservation, which of the following would best maintain a machine's ability to do work without input of additional energy?

Question 29 29. Energy is ______.

Question 30 30. What kind of energy comes OUT of an electric fan?

Energy, Electricity, Sound & Light 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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