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Chapter 18 Trivia!

Number your NB from 1 to 35. Each question will be multiple choice or short answer. Answer questions to the best of your ability. Correct answers are on listed on the last slide!. Chapter 18 Trivia!. 1. Windows are examples of a(n). Opaque objects Transparent objects

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Chapter 18 Trivia!

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  1. Number your NB from 1 to 35. Each question will be multiple choice or short answer. Answer questions to the best of your ability. Correct answers are on listed on the last slide! Chapter 18 Trivia!

  2. 1. Windows are examples of a(n) • Opaque objects • Transparent objects • Reflection objects • Translucent objects

  3. 2. A desk is an example of a(n) • Opaque object • Transparent object • Reflection object • Translucent object

  4. 3. Wax paper is an example of a(n) • Opaque object • Transparent object • Refraction object • Translucent object

  5. 4. The type of mirror that enables us to see around corners is a • Plane Mirror • Convex Mirror • Concave Mirror • None of the above

  6. 5. What is a Mirror? • Any object that’s rectangular • Any object that’s shiny • Any object that reflects light • Any object that reflects light to form an image

  7. 6. A Concave Mirror • Curves inward • Curves outward • Is translucent • Is transparent

  8. 7. A Convex Mirror • Creates a smaller, virtual image • Creates a smaller, real image • Creates a larger, virtual image • Creates a larger, real image

  9. 8. A Plane Mirror • Creates an upright image • Creates a virtual image • Has left-right reversal • All of the above

  10. 9.True or False? Mirrors can produce upside-down images.

  11. 10. True or False? A person who is colorblind has trouble distinguishing between certain colors.

  12. 11. How Do We See Light? • It is refracted into our eyes • It bounces off an object and into our eyes • It goes straight from the sky into our eyes • All of the above

  13. 12. What are the Primary Colors of Light? • Red, Green, Blue • Yellow, Magenta, Cyan • White and Black • Red, Yellow, Blue

  14. 13. What is a Complimentary Color? • Colors that cannot be split into other components. • All the colors of the rainbow. • Any 2 colors combined in each amounts to form white light. • The color of all 3 primary colors combined.

  15. 14. What are the Primary Colors of Pigments? • Red, Green, Blue • Yellow, Magenta, Cyan • White and Black • Magenta, Yellow, Blue

  16. 15. True or False? Paints, inks, and dyes are colors of light.

  17. 16. Which will correct the vision of a nearsighted person? • Convex Mirror • Concave Mirror • Convex Lens • Concave Lens

  18. 17. Convex Lenses are • Thicker in the middle • Thinner in the middle • Diverge light • Refract light

  19. 18. What do the Ciliary muscles do? • Expand and contract the pupil. • Elongate and shorten the lens. • Focus light onto the lens. • Determine the color of objects.

  20. 19. Which type of lens is thinner at its edges and wider in the center? • Concave • Convex • Both of the above • None of the above

  21. 20. What part of the eye delivers messages to the brain? • Optic Nerve • Retina • Rods • Pupil

  22. 21. What color would # 3 be? • Green • Cyan • Yellow • Magenta GreenRed Blue

  23. 22. What color would # 5 be? • Red • Cyan • Yellow • Magenta GreenRed Blue

  24. 23. Which diagram shows the image focused in front of the retina? (Nearsightedness) A B C

  25. 24. What is this lens and what is it correcting? • Concave- nearsightedness • B. Concave- Farsightedness • C. Convex- nearsightedness • D. Convex- Farsightedness

  26. 25. What part of the eye dilates? • Pupil • Retina • Optic Nerve • Lens

  27. 26. A Hologram is formed using a • Laser • Telescope • Camera • Periscope

  28. 27. Is the Image Formed Real or Virtual?

  29. 28. Is the image formed Real or Virtual?

  30. 29. Is This Regular or Diffuse Reflection?

  31. 30. Is This Regular or Diffuse Reflection?

  32. 31. When focusing on a nearby object your lens will become • Longer and thinner • Shorter and wider • Flattened • Closed

  33. 32. Which color(s) would a red paper absorb? • Red & Blue • Red & Green • Green & Blue • Only Red

  34. 33. Which color(s) would a green paper reflect? • Red & Blue • Red & Green • Green & Blue • Only Green

  35. 34. The complimentary color of blue light is • Cyan • Magenta • Yellow • Black

  36. 35. Which color absorbs all light? • Cyan • Magenta • White • Black

  37. Answers • 21- C • 22- A • 23- B • 24- D • 25- A • 26- A • 27- Virtual • 28- Real • 29- Regular • 30- Diffuse • 11- B • 12- A • 13- C • 14- B • 15- F • 16- D • 17- A • 18- B • 19- B • 20- A • 31- B • 32- C • 33- D • 34- C • 35- D • 1- B • 2- A • 3- D • 4- B • 5-D • 6- A • 7- A • 8- D • 9- T • 10-T

  38. A Day Made of Glass-Corning

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