Sound, Energy, Waves
  • 1. Sound is or are
A) Energy
B) Captured in our Ears
C) Waves
D) All of these are correct
E) Vibrations
  • 2. Sound travels through _______________ which the vibration compresses
A) Matter
B) Anti-Matter
C) None of these
D) Atoms
E) Substances
  • 3. Sound travels through waves called
A) Compressional Waves
B) Transverse Waves
C) Sea Waves
D) Up and Down Waves
E) Doppler Waves
  • 4. Compressional waves travel in
A) The opposite direction as the sound vibrations
B) The same direction as the Sound vibrations
C) No direction at all they don't move
D) In many different directions at the same time
  • 5. The Doppler effect occurs when
A) The waves are moving like the ripples in a pond from a rock
B) A moving object is emitting sound continuously.
C) The waves are really distorted in the front where the sound is and not in the back after the object moves away
D) There is a rainbow present in the sky.
  • 6. Longitudinal Waves are waves that travel
A) Up and down like the waves of an ocean
B) Side to side in one direction
C) Only when there is very dense material around
D) Side to side in two different directions at once
  • 7. Elasticity is the process that occurs
A) Only happens when there is a high temperature
B) After the sound waves pass a point and the matter snaps back into its original position
C) Only happens when there is a cold temperature
D) During the wave movement.
  • 8. Sound waves CAN move in space
A) False
B) Both true and false
C) Neither true or false
D) True
  • 9. Sound vibrations travel best in
A) Space
B) Gases
C) Liquids
D) Solids
  • 10. An echo is
A) A figment of your imagination
B) Sound that bounces in all directions
C) Sound bouncing back to you off a solid object
D) Sound that DOES NOT bounce back to you
  • 11. Velocity of sound
A) Does NOT change with the temperature
B) Increases as the temperature decreases
C) Increases as the temperature increases
D) Decreases as the temperature increases
  • 12. Dolphins and Bats use what
A) Echo Reverberation
B) Echo Location
C) Echo Detection
D) No Echos at all
  • 13. Sound travels through
A) Denser material
B) Less Dense material
C) Matter that has no density at all
D) Density does not matter with sound
  • 14. When sound vibrations reach the ear
A) They must reach the ear drum and cochlea to be heard
B) just need to get to the ear canal
C) The little hair cells don't matter
D) The brain does not ever come into play. It is only the ear that hears
  • 15. The greatest distance the particles in a wave rise and fall from their rest position
A) Hertz
B) Intensity
C) Amplitude
D) Velocity
E) Frequency
  • 16. Means the same as one cycle of a wave
A) Frequency
B) Amplitude
C) Velocity
D) Hertz
E) Intensity
  • 17. Decibel is
A) The unit of measure to check tone quality
B) The unit of measure used to gauge frequency
C) The unit of measure that is used to check wave length
D) The unit of measure used to gauge the loudness
  • 18. Noise is
A) sound without intensity
B) some very bad music that everyone likes
C) sound without amplitude or tone quality
D) sound without definite pitch and no pattern
  • 19. How many tiny bones are attached to the ear drum
A) One
B) Five
C) Seven
D) Six
E) Three
  • 20. The Thin Membrane next to the cochlea is
A) The ear drum
B) The cochlear implant
C) does not need the hair like cell to move the vibrations into it.
D) saran wrap and tin foil
  • 21. The smallest bones in the body are in your ear. How many of them are attached to the ear drum?
A) Two
B) There are no bones it is only a thin membrane that vibrates
C) Four
D) One
E) Three
  • 22. Pitch is directly related to what?
A) It does not have a relation
B) Velocity
C) Decibels
D) Amplitude
E) Frequency
  • 23. Tone quality is the difference between the sounds of the SAME
A) Velocity and Loudness
B) Pitch and Loudness
C) Pitch and Velocity
D) Amplitude and Intensity
  • 24. What is Number 1
A) Three Bones of the Ear
B) Cochlea
C) Outer Ear
D) Ear Canal
E) Ear Drum
  • 25. What is Number 2
A) Ear Canal
B) Outer Ear
C) Three Bones of the Ear
D) Ear Drum
E) Cochlea
  • 26. What is number 3
A) Ear Drum
B) Ear Canal
C) Outer Ear
D) Cochlea
E) Three Bones of the Ear
  • 27. What is Number 4
A) Cochlea
B) Outer Ear
C) Ear Canal
D) Ear Drum
E) Three Bone of the ear
  • 28. What is Number 5
A) Cochlea
B) Ear Canal
C) Outer Ear
D) Ear Drum
E) Three Bones of the Ear
  • 29. At what decibel level for a continuous period does hearing loss occur?
A) 55 + dB
B) 60 + dB
C) 100 + dB
D) 85 + dB
E) 90 + dB
  • 30. You can still hear in space even if you scream
A) Neither
B) The only place in space that you can hear is the moon
C) You can always hear no matter where you are
D) True
E) False
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