Unit 7 Jeopardy Review

1. Unit 7 Jeopardy Review Refraction of Light (between mediums) Refraction (other) Diffraction/ Interference Reflection MISC. $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 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 BACK TO GAME

3. 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 BACK TO GAME

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 BACK TO GAME

5. 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 BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

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 BACK TO GAME

11. 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 BACK TO GAME

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 BACK TO GAME

13. 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. BACK TO GAME

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 BACK TO GAME

15. 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 BACK TO GAME

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 BACK TO GAME

17. 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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

21. 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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

26. Category Three:$300 Question • Rainbows are caused by : • a. Refraction • b. Refraction and Reflection • c. Dispersion • d. Refraction, Reflection and Dispersion ANSWER BACK TO GAME

27. Category Three$300 Answer • Rainbows are caused by: • a. Refraction • b. Refraction and Reflection • c. Dispersion • d. Refraction, Reflection and Dispersion BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

30. 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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

34. Category Four: $200 Question • Waves diffract the most when their wavelengths are • a. long. • b. short. • c. neither of the above. ANSWER BACK TO GAME

35. Category Four: $200 Answer • Waves diffract the most when their wavelengths are • a. long. • b. short. • c. neither of the above. BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

38. Category Four: $400 Question • Iridescent colors seen in soap bubbles is caused by: • a. refraction. • b. interference • c. dispersion. • d. reflection. ANSWER BACK TO GAME

39. Category Four: $400 Answer • Iridescent colors seen in soap bubbles is caused by: • a. refraction. • b. interference • c. dispersion. • d. reflection. BACK TO GAME

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 BACK TO GAME

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. BACK TO GAME

42. Category Five:$100 Question • A line perpendicular to the surface is called the: • a. normal • b. typical • c. standard • d. average ANSWER BACK TO GAME

43. Category Five:$100 Answer • A line perpendicular to the surface is called the: • a. normal • b. typical • c. standard • d. average BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME

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 BACK TO GAME