1. Science of Sound: Revision Game $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Sound General How Sound Travels Human Hearing What is the Question? FINAL ROUND Sound Waves

2. Sound General: $100 Question BACK TO GAME ANSWER Sound Travels in _____________ a.Ripples b.Rays c.Waves d.Wiggles

3. Sound General: $100 Answer BACK TO GAME Sound Travels in _____________ a.Ripples b.Rays c.Waves d.Wiggles

4. Sound General: $200 Question BACK TO GAME ANSWER Which is the unit for the loudness of sound waves? a.Hz b.dB c.m/s d.m

5. Sound General: $200 Answer BACK TO GAME b. dB – Decibels

6. Sound General: $300 Question BACK TO GAME ANSWER An echo is_____________ a.The absorption of sound b.The transmission of sound c.When sound changes pitch d.The reflection of sound

7. Sound General: $300 Answer BACK TO GAME An echo is_____________ a.The absorption of sound b.The transmission of sound c.When sound changes pitch d.The reflection of sound

8. Sound General: $400 Question BACK TO GAME ANSWER A sound causes very fast vibrations What kind of sound would you hear?

9. Sound General: $400 Answer BACK TO GAME high pitch sounds (like a woman screaming) produce more vibrations (and hence more waves)

10. Sound General: $500 Question BACK TO GAME ANSWER

11. Sound General: $500 Answer BACK TO GAME

12. How Sound Travels: $100 Question BACK TO GAME ANSWER

13. How Sound Travels: $100 Answer BACK TO GAME

14. How Sound Travels $200 Question BACK TO GAME ANSWER What medium does sound travel fastest through? a.Air b.Vacuum c.A Brick d.Water Liquid

15. How Sound Travels $200 Answer BACK TO GAME What medium does sound travel fastest through? a.Air b.Vacuum c.A Brick d.Water Liquid

16. How Sound Travels: $300 Question BACK TO GAME ANSWER What is the difference between a compression and a rarefaction in a sound wave?

17. How Sound Travels: $300 Answer BACK TO GAME Because of the longitudinal motion of the air particles, there are regions in the air where the air particles are compressed together (Compressions) and other regions where the air particles are spread apart (Rarefactions).

18. How Sound Travels: $400 Question BACK TO GAME ANSWER Sound is transmitted through gases, plasma, and liquids as ___________________. a.sound waves b.latitudinal waves c.longitudinal waves d.tidal waves

19. How Sound Travels: $400 Answer BACK TO GAME Sound is transmitted through gases, plasma, and liquids as ___________________. a.sound waves b.latitudinal waves c.longitudinal waves d.tidal waves

20. How Sound Travels $500 Question BACK TO GAME ANSWER In Space No- one can hear you SCREAM!!! Why ?

21. How Sound Travels: $500 Answer BACK TO GAME Sound requires something to vibrate. In a perfect vacuum, there is nothing to vibrate and no sound wave can be produced.

22. Hearing: $100 Question BACK TO GAME ANSWER

23. Hearing: $100 Answer BACK TO GAME

24. Hearing: $200 Question BACK TO GAME ANSWER

25. Hearing: $200 Answer BACK TO GAME

26. Hearing: $300 Question Label any four parts of the ear correctly. ANSWER BACK TO GAME

27. Hearing: $300 Answer BACK TO GAME

28. Hearing: $400 Question BACK TO GAME ANSWER Very loud sounds can damage hearing because they…? a.Break the ear drum b.Damage nerve hair cells c.Bounce off the ear drum d.Hurt the cells in our ear

29. Hearing: $400 Answer BACK TO GAME Very loud sounds can damage hearing because they…? B. Damage nerve hair cells

30. Hearing: $500 Question BACK TO GAME ANSWER Explain how both Dolphins and Bats use sound to interact with their environment

31. Hearing: $500 Answer BACK TO GAME Echolocation is performed by certain animals to locate food or obstacles in darkness, such as in caves and in the ocean. Bats and Dolphins produce sounds and then listen for echoes. The delay between the emission of a sound and the arrival of an echo indicates the distance of an object.

32. Sound Waves: $100 Question BACK TO GAME ANSWER The correct labelling of this sound wave is: a.A =Wavelength, B = Trough, C = Crest, D = Amplitude b.A= Amplitude, B = Crest, C= Wavelength, D= Trough c.A= Amplitude, B=Wavelength, C = Trough, D = Crest d.A= Amplitude, B= Wavelength, C = Crest, D = Trough

33. Sound Waves: $100 Answer BACK TO GAME c. A= Amplitude, B=Wavelength, C = Trough, D = Crest

34. Sound Waves: $200 Question BACK TO GAME ANSWER Frequency is measured in…? a.Decibels b.Hertz c.Amplitude d.Volume

35. Sound Waves: $200 Answer BACK TO GAME Frequency is measured in…? a.Decibels b.Hertz c.Amplitude d.Volume

36. Sound Waves: $300 Question BACK TO GAME ANSWER The slower something vibrates, the _______ waves it makes in one second? a.More b.Fewer c.An equal number of d.All of the above

37. Sound Waves: $300 Answer BACK TO GAME The slower something vibrates, the fewer waves it makes in one second.

38. Sound Waves: $400 Question Which waves shows the highest pitch and loudest sound? BACK TO GAME ANSWER a. b. c. d.

39. Sound Waves: $400 Answer BACK TO GAME Which waves shows the highest pitch and loudest sound? a. b. c. d.

40. Sound Waves: $500 Question BACK TO GAME ANSWER Which wave shows the loudest, lowest pitch sound? a. b. c. d.

41. Sound Waves: $500 Answer BACK TO GAME Which wave shows the loudest, lowest pitch sound? a. b. c. d.

42. What is the Question? $100 Question These cause sound waves BACK TO GAME ANSWER

43. What is the Question? $100 Answer BACK TO GAME Vibrations in the air cause sound waves

44. What is the Question? $200 Question BACK TO GAME ANSWER A reflected sound wave.

45. What is the Question? $200 Answer BACK TO GAME What is – an echo ?

46. What is the Question? $300 Question BACK TO GAME ANSWER The height of a sound wave.

47. What is the Question? $300 Answer BACK TO GAME What is – amplitude ?

48. What is the Question? $400 Question BACK TO GAME ANSWER Part of a sound wave where air is pushed together.

49. What is the Question? $400 Answer BACK TO GAME What is – compression ?

50. What is the Question? $500 Question BACK TO GAME ANSWER The echo machine used by ships.

51. What is the Question? $500 Answer BACK TO GAME What is – sonar ?

52. FINAL ROUND Question BACK TO GAME ANSWER Explain how a Reuben's Tube produces flames of different heights when sound is played through it.

53. FINAL ROUND Answer BACK TO GAME Compression Rarefaction At one end of this tube is a speaker. As sound waves pass through the tube, an area of compression will push a taller flame, while an area of rarefaction will have a shorter flame, or possibly no flame at all.