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Holt Physical Science: Online Textbook Help Final 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 type of EM wave do we utilize to increase the thermal energy of our food?

Question 2 2. As the frequencies of the pure spectral colors increase, the wavelengths of the colors:

Question 3 3. What is the term that describes hot air rising and cool air sinking in a fluid?

Question 4 4. Water takes longer to boil than alcohol because water has ...

Question 5 5. How does temperature affect reaction rate?

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Question 6 6.

Choose the correctly balanced equation for the following reaction:

Potassium + water -> potassium hydroxide + hydrogen gas

Question 7 7. Gravity is

Question 8 8. What is momentum?

Question 9 9. These are the higher frequency harmonics that give a sound its unique quality or timbre.

Question 10 10. Short sound waves are characterized by _____.

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Question 11 11. A magnetic field line:

Question 12 12. The induced voltage in a coil will:

Question 13 13. What is the most common state of matter in the universe?

Question 14 14. A bag of chips has a volume of 2.0 L at 760 torr of pressure. What is its volume in an airplane flying at a high altitude with a pressure of 550 torr?

Question 15 15. How does an atom try to fill its valence shell?

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Question 16 16.

Which of the following statements are true?

I. Noble gases complete their valence level by sharing electrons.

II. Covalent bonds are weak and easily broken.

III. Covalent bonds allow us to make predictions on how the molecule will look.

Question 17 17. In phototransduction,

Question 18 18. The type of fiber used typically for long distance runs is:

Question 19 19. What is the standard unit of power?

Question 20 20. Which of the following best describes mechanical advantage?

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Question 21 21. The amount of friction between two objects will depend on which of the following?

Question 22 22. Which of the following is a fully described force?

Question 23 23. Materials that make good electrical insulators contain atoms with:

Question 24 24. All voltage sources:

Question 25 25. Which of the following is true about fossil fuels?

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Question 26 26. We refer to stored energy as which one of the following?

Question 27 27. Which of the following describes the World Wide Web?

Question 28 28. Which of the following uses a hard drive we can't see to store data using an Internet connection?

Question 29 29. Which of the following has no mass and does not change the composition of the nucleus?

Question 30 30. Which of the following is Yucca Mountain in Nevada known for?

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Question 31 31. Which of the following is a property of an ionic compound?

Question 32 32. The pH scale is a _______ scale.

Question 33 33. Which best describes inertia?

Question 34 34. How is volume related to density?

Question 35 35. How does a large and heavy object float?

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Question 36 36. What is Archimedes' Principle?

Question 37 37. What would the distance between two compressions of a longitudinal wave represent?

Question 38 38. Diffraction is the bending of waves when they

Question 39 39. Which family has the lowest electronegativity?

Question 40 40. Elements in Group 2 are known as the _____.

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Question 41 41. How does the Bohr Model differ from the Rutherford model?

Question 42 42. Heisenberg proposed the idea that if an electron moves as a wave, it would be impossible to simultaneously measure both its position and momentum. This idea is known as which of the following?

Question 43 43. Which of the following is NOT a property of metals?

Question 44 44. Which of the following is NOT a way to separate a mixture?

Question 45 45. Which of the following is an example of economic geology?

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Question 46 46. This tool is used to accurately measure volume of a liquid.

Question 47 47. The visible light spectrum sits between the _____ and _____ regions of the electromagnetic spectrum.

Question 48 48. Which statement is NOT true about insulation?

Question 49 49. Which of the following is a double-replacement reaction?

Question 50 50. What is the force between two objects that both have a mass of 7,000 kg and that are 10 meters apart?

Holt Physical Science: Online Textbook Help Final Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "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. You will lose your work if you close or refresh this page. Good luck!

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