3. NEXT

9. 15 20 25 510 Topic One Topic Two Topic Three Topic Four Topic Five 5 5 5 5 10 15 20 25 20 Team One Team Two Team Three Team Four Team Five Team Six

10. Topic 1 Question for 5 Points When sound waves meet and interact with each other Show Answer

11. Topic 1 Answer for 5 Points What is interference? Back to Board

12. Topic 1 Question for 10 Points Sound waves diffract, or bend around corners. Show Answer

13. Topic 1 Answer for 10 Points What is diffraction? Back to Board

14. Topic 1 Question for 15 Points Sound waves bounce back from surfaces (echo) Show Answer

15. Topic 1 Answer for 15 Points What is a reflection? Back to Board

16. Topic 1 Question for 20 Points The ability of a material to bounce back after being disturbed. Show Answer

17. Topic 1 Answer for 20 Points What is elasticity? Back to Board

18. Topic 1 Question for 25 Points The amount of matter there is in a given amount of space. Show Answer

19. Topic 1 Answer for 25 Points What is density? Back to Board

20. Topic 2 Question for 5 Points Reflection that occurs when parallel rays of light hit a smooth surface and all reflect at the same angle Show Answer

21. Topic 2 Answer for 5 Points What is regular reflection? Back to Board

22. Topic 2 Question for 10 Points Reflection that occurs when parallel rays of light hit a rough surface and all reflect at different angles Show Answer

23. Topic 2 Answer for 10 Points What is diffuse reflection? Back to Board

24. Topic 2 Question for 15 Points A measure of the amount a ray of light bends when it passes from one medium to another Show Answer

25. Topic 2 Answer for 15 Points What is index of refraction? Back to Board

26. Topic 2 Question for 20 Points This material transmits most of the light that strikes it; light passes right through without being scattered Show Answer

27. Topic 2 Answer for 20 Points What is transparent material? Back to Board

28. Topic 2 Question for 25 Points This material scatters light as it passes through; you can see something behind it, but the details are blurred. Show Answer

29. Topic 2 Answer for 25 Points What is translucent material? Back to Board

30. Topic 3 Question for 5 Points This wave causes the crust to move back and forth in the ground like an accordion. Show Answer

31. What is a P-Wave? (or Primary Wave) Topic 3 Answer for 5 Points Back to Board

32. Topic 3 Question for 10 Points This wave causes the crust to vibrate from side-to-side and up and down. Show Answer

33. Topic 3 Answer for 10 Points What is an S-Wave? (or Secondary waves) Back to Board

34. Topic 3 Question for 15 Points This wave causes the ground surface to roll with a wavelike motion. Show Answer

35. Topic 3 Answer for 15 Points What is a Surface Wave? Back to Board

36. Topic 3 Question for 20 Points This wave moves perpendicular to the direction the wave itself is moving (HINT: think of the movement of a string being shaken) Show Answer

37. Topic 3 Answer for 20 Points What is a transverse wave? Back to Board

38. Topic 3 Question for 25 Points In this type of wave, the particles move left and right parallel to the motion of the wave (HINT: think of shaking a Slinky®) Show Answer

39. Topic 3 Answer for 25 Points What is a Longitudinal Wave? Back to Board

40. Topic 4 Question for 5 Points At a low __________, particles move more slowly than at a higher ___________. Show Answer

41. Topic 4 Answer for 5 Points What is temperature? Back to Board

42. Topic 4 Question for 10 Points Air, solids, gases have an effect on waves; these are known as _______ Show Answer

43. Topic 4 Answer for 10 Points What are mediums? Back to Board

44. Topic 4 Question for 15 Points True or False: Sound travels more quickly in denser mediums. Show Answer

45. Topic 4 Answer for 15 Points FALSE: Sound travels more slowly in denser mediums. Back to Board

46. Topic 4 Question for 20 Points Pushing air particles together creates this. Show Answer

47. Topic 4 Answer for 20 Points What is compression? Back to Board

48. Topic 4 Question for 25 Points Air particles bounce back and spread out creates this. Show Answer

49. Topic 4 Answer for 25 Points What is a rarefaction? Back to Board

50. Topic 5 Question for 5 Points: The shaking results from the movement of rock beneath the earth’s surface. Show Answer

51. Topic 5 Answer for 5 Points What is an earthquake? Back to Board

52. Topic 5 Question for 10 Points The point beneath the Earth’s surface where rock breaks under stress and causes an earthquake. Show Answer

53. Topic 5 Answer for 10 Points What is a focus? Back to Board

54. Topic 5 Question for 15 Points The point on the Earth’s surface directly above the earthquake’s focus. Show Answer

55. Topic 5 Answer for 15 Points What is the epicenter? Back to Board

56. Topic 5 Question for 20 Points A material that reflects or absorbs all of the light that strikes it. Show Answer

57. Topic 5 Answer for 20 Points What is opaque material? Back to Board

58. Topic 5 Question for 25 Points Sound waves begin with a _________, or when particles in the ground or air move back and forth. Show Answer

59. Topic 5 Answer for 25 Points What is a vibration? Back to Board

60. Show Question

61. “Big Points” Question A disturbance that travels through a medium as a longitudinal wave Show Answer 302928272625242322212019181716151413121110987654321

62. Big Points Answer for Big Points What is sound? To End

63. End It Authored by Jeff Ertzberger - 2004 University of North Carolina at Wilmington All rights reserved. All Clipart and Sounds Copyright Microsoft PowerPoint and Microsoft Office Gallery Online – All Rights Reserved. Some images have been modified from original version. This presentation may not be sold, or redistributed without written permission, and may only be used for non-profit educational use. Using and Distributing this Template You are free to use this template in non-profit educational settings. If you improve it, I ask that you send it back to me with your improvements so that I can share it with others. You will be given credit for your improvements. If your improvements include media such as: clip art, pictures, sounds, etc be sure that you obtain permission to use and distribute those before sending it to me. Send improvements to: jeffertzberger@gmail.com