1. Refraction of Light (between mediums)
Unit 7 Jeopardy Review
Refraction of Light (between mediums)
Refraction (other)
Diffraction/
Interference
Reflection
MISC.
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FINAL ROUND

2. Category One: $100 Question
The bending of light as it crosses a medium and changes speed?
a. Total internal reflection
b. Refraction of light
c. Reflection of light
d. Diffraction of light
ANSWER
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3. The bending of light as it crosses a medium and changes speed?
Category One: $100 Answer
The bending of light as it crosses a medium and changes speed?
a. Total internal reflection
b. Refraction of light
c. Reflection of light
d. Diffraction of light
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4. Category One: $200 Question
Which of the following is NOT an example of refraction:
a. mirage
b. pencil in a cup of water
c. fish appearing closer to the water surface than it really is
d. mirror
ANSWER
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5. Which of the following is NOT an example of refraction: a. mirage
Category One: $200 Answer
Which of the following is NOT an example of refraction:
a. mirage
b. pencil in a cup of water
c. fish appearing closer to the water surface than it really is
d. mirror
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6. Category One:
When light crosses a boundary from air into water, the average light speed
a. remains the same.
b. decreases.
c. increases.
ANSWER
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7. Category One $300 Answer
When light crosses a boundary from air into water, the average light speed
a. remains the same.
b. decreases.
c. increases.
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8. Category One: $400 Question
When light crosses a boundary from water into air at an angle. The beam is bent
a. away from the normal.
b. not at all.
c. 48 degrees upward.
d. 96 degrees upward.
e. towards the normal.
ANSWER
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9. Category One: $400 Answer
When light crosses a boundary from water into air at an angle. The beam is bent
a. away from the normal.
b. not at all.
c. 48 degrees upward.
d. 96 degrees upward.
e. towards the normal.
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10. Category One: $500 Question
Which of the following is a consequence of the refraction of light?
a. rainbows
b. mirages
c. internal reflection
d. all of the above
e. none of the above
ANSWER
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11. Which of the following is a consequence of the refraction of light?
Category One: $500 Answer
Which of the following is a consequence of the refraction of light?
a. rainbows
b. mirages
c. internal reflection
d. all of the above
e. none of the above
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12. Category Two $100 Question
What does the Law of Reflection state?
a. The angle of incidence is greater than the angle of reflection
b. The angle of incidence is equal to the angle of reflection.
The angel of incidence is less than the angle of reflection
None of the above.
ANSWER
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13. What does the Law of Reflection state?
Category Two: $100 Answer
What does the Law of Reflection state?
a. The angle of incidence is greater than the angle of reflection
b. The angle of incidence is equal to the angle of reflection.
The angel of incidence is less than the angle of reflection
None of the above.
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14. Category Two: $200 Question
_________is when the surface bumps are smaller than the waves;_________ is when the surface bumps are larger than the wave.
Regular reflection, diffuse reflection
Diffuse reflection, regular reflection.
Refraction, diffraction
Diffraction, refraction
ANSWER
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15. Regular reflection, diffuse reflection
Category Two: $200 Answer
_________is when the surface bumps are smaller than the waves;_________ is when the surface bumps are larger than the wave.
Regular reflection, diffuse reflection
Diffuse reflection, regular reflection.
Refraction, diffraction
Diffraction, refraction
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16. Category Two $300 Question
The reason we can read print from any direction is that
a. the page reflects light in all directions.
b. letters emit black light in all directions.
c. letters absorb black light from all directions.
d. all of the above
ANSWER
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17. The reason we can read print from any direction is that
Unit 7: $300 Answer
The reason we can read print from any direction is that
a. the page reflects light in all directions.
b. letters emit black light in all directions.
c. letters absorb black light from all directions.
d. all of the above
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18. Category Two $400 Question
When you throw a ball at the floor at an angle of 27º to the normal, you observe that its movement follows the law of reflection. This means that the ball bounces away at an angle of _______ to the normal.
a. 0º
b. 27º
c. 23º
d. 90º
ANSWER
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19. Category Two $400 Answer
When you throw a ball at the floor at an angle of 27º to the normal, you observe that its movement follows the law of reflection. This means that the ball bounces away at an angle of _______ to the normal.
a. 0º
b. 27º
c. 23º
d. 90º
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20. Category Two: $500 Question
It is difficult to see the road from a car on a rainy night because the road surface
a. becomes a rough surface
b. becomes a smooth surface
c. absorbs the light more when wet
d. reflects light in all directions
ANSWER
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21. a. becomes a rough surface b. becomes a smooth surface
Category Two $500 Answer
It is difficult to see the road from a car on a rainy night because the road surface
a. becomes a rough surface
b. becomes a smooth surface
c. absorbs the light more when wet
d. reflects light in all directions
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22. Category Three: $100 Question
Refraction of light is the bending of light:
a. As it changes speed
b. As it changes directions
c. As it crosses boundaries or mediums
d. All of the above
ANSWER
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23. Category Three: $100 Answer
Refraction of light is the bending of light:
a. As it changes speed
b. As it changes directions
c. As it crosses boundaries or mediums
d. All of the above
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24. Category Three: $200 Question
A straw appears to be broken in a glass of water because of light:
a. refraction.
b. interference.
c. diffraction.
d. reflection.
ANSWER
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25. Category Three: $200 Answer
A straw appears to be broken in a glass of water because of light:
a. refraction.
b. interference.
c. diffraction.
d. reflection.
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26. Category Three: $300 Question
Rainbows are caused by :
a. Refraction
b. Refraction and Reflection
c. Dispersion
d. Refraction, Reflection and Dispersion
ANSWER
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27. Category Three $300 Answer
Rainbows are caused by:
a. Refraction
b. Refraction and Reflection
c. Dispersion
d. Refraction, Reflection and Dispersion
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28. Category Three: $400 Question
You can hear noises a long distance away over water at night because
a. of lowered temperature.
b. water conducts sound better at night.
c. sound is reflected off water more efficiently at night.
d. of refraction of sound in air.
ANSWER
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29. Category Three: $400 Answer
You can hear noises a long distance away over water at night because
a. of lowered temperature.
b. water conducts sound better at night.
c. sound is reflected off water more efficiently at night.
d. of refraction of sound in air.
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30. A mirage is an example of:
Unit 8: $500 Question
A mirage is an example of:
a. hallucinations
b. optical illusion (atmospheric refraction)
c. refraction of sound
d. diffraction of light
ANSWER
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31. Category Three: $500 Answer
A mirage is an example of:
a. hallucinations
b. optical illusion (atmospheric refraction)
c. refraction of sound
d. diffraction of light
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32. Category Four: $100 Question
How is diffraction different than refraction:
a. Diffraction is the bending of light through mediums
b. Diffraction is the bending of light through different layers of air temperature
c. Diffraction is the bending of light through openings or around objects
d. Diffraction is the bouncing of light through openings or around objects
ANSWER
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33. Category Four: $100 Answer
How is diffraction different than refraction:
a. Diffraction is the bending of light through mediums
b. Diffraction is the bending of light through different layers of air temperature
c. Diffraction is the bending of light through openings or around objects.
d. Diffraction is the bouncing of light through openings or around objects.
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34. Category Four: $200 Question
Waves diffract the most when their wavelengths are
a. long.
b. short.
c. neither of the above.
ANSWER
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35. Category Four: $200 Answer
Waves diffract the most when their wavelengths are
a. long.
b. short.
c. neither of the above.
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36. Category Four: $300 Question
When gasoline drips on a wet street, you can see a beautiful spectrum of colors. This is called
a. iridescence.
b. refraction.
c. diffraction.
d. construction.
ANSWER
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37. Category Four: $300 Answer
When gasoline drips on a wet street, you can see a beautiful spectrum of colors. This is called
a. iridescence.
b. refraction.
c. diffraction.
d. construction.
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38. Category Four: $400 Question
Iridescent colors seen in soap bubbles is caused by:
a. refraction.
b. interference
c. dispersion.
d. reflection.
ANSWER
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39. Category Four: $400 Answer
Iridescent colors seen in soap bubbles is caused by:
a. refraction.
b. interference
c. dispersion.
d. reflection.
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40. Category Four: $500 Question
FM radio waves are not received as well as AM radio waves are in mountain canyons because
a. they have a higher wavelength.
b. they do not have a high enough amplitude .
c. they have a shorter wavelength.
d. they do not refract as well.
ANSWER
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41. Category Four: $500 Answer
FM radio waves are not received as well as AM radio waves are in mountain canyons because
a. they have a higher wavelength.
b. they do not have a high enough amplitude .
c. they have a shorter wavelength.
d. they do not refract as well.
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42. Category Five: $100 Question
A line perpendicular to the surface is called the:
a. normal
b. typical
c. standard
d. average
ANSWER
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43. Category Five: $100 Answer
A line perpendicular to the surface is called the:
a. normal
b. typical
c. standard
d. average
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44. Category Five: $200 Question
An interference pattern is produced when
a. two or more light waves meet.
b. the crests of two waves meet.
c. the crest and trough of two wave meet
d. all of the above
ANSWER
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45. Category Five: $200 Answer
An interference pattern is produced when
a. two or more light waves meet.
b. the crests of two waves meet.
c. the crest and trough of two wave meet
d. all of the above
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46. Category Five: $300 Question
The sparkle of a diamond is a primary example of:
a. diffraction
b. total internal reflection
c. total internal refraction
d. all of the above
ANSWER
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47. Category Five: $300 Answer
The sparkle of a diamond is a primary example of:
a. diffraction
b. total internal reflection
c. total internal refraction
d. all of the above
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48. Category Five: $400 Question
The separation of light into colors arranged in order of frequency is called:
a. diffraction
b. total internal reflection
c. dispersion
d. diffuse reflection
ANSWER
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49. Category Five: $400 Answer
The separation of light into colors arranged in order of frequency is called:
a. diffraction
b. total internal reflection
c. dispersion
d. diffuse reflection
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50. Category Five: $500 Question
_________ occurs when one part of a wave travels faster than another part.
a. Reflection
b. Diffuse Reflection
c. Total Internal Reflection
d. Refraction
ANSWER
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51. Category Five: $500 Answer
_________ occurs when one part of a wave travels faster than another part.
a. Reflection
b. Diffuse Reflection
c. Total Internal Reflection
d. Refraction
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52. FINAL ROUND Question
Diffuse reflection occurs when light is reflected in _____ direction(s) from a ______ surface.
a. one, smooth
b. one, rough
c. many, smooth
d. many, rough
ANSWER
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53. FINAL ROUND Answer
Diffuse reflection occurs when light is reflected in _____ direction(s) from a ______ surface.
a. one, smooth
b. one, rough
c. many, smooth
d. many, rough
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