Light and Sound Review

1
Jeopardy

• Light and Sound Review

2
Choice1
Choice 2
Choice 3
Choice 4
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mechanical
A wave that requires a medium ____________________
_______

• Row 1, Col 1

4
a

• Sound waves
• Transfer energy by vibrating
• particles of matter
• b. Cannot transfer energy
• through matter
• c. Can transfer matter but
• not energy

• 1,2

5
c. crest

• Highest point of transverse wave
• Lens
• Speed
• Crest
• iris

• 1,3

6
Wave Speed
How fast a wave is traveling ____________________
______

• 1,4

7
True
Farsightedness is when a person Can see something
clearly only If it is faraway. True or False

• 2,1

8
retina
Back surface of the eye where Light is detected
by receptors ___________________________

• 2,2

9
True
Doppler Effect is when the change In frequency of
a sound caused By the motion of the listener
or Source of the sound. True or False

• 2,3

10
d. cornea

• A membrane that protects the eye
• Lens c. crest
• Loudness d. cornea

• 2,4

11
c. trough

• The lowest point of a
• transverse wave
• Pitch
• Crest
• Trough
• iris

• 3,1

12
Inner Ear
Converts vibrations into signals for the brain
to interpret ___________________________

• 3,2

13
lens
Refracts light to focus a real image on the
back of the eye ___________________________

• 3,3

14
Tinnitus
Caused by long term exposure To loud
sounds ___________________________

• 3,4

15
c. By vibrating objects

• How is sound energy produced?
• By stationary objects
• By objects being heated
• By vibrating objects
• By temperature differences

• 4,1

16
d. cornea

• Surgical eye correction uses a
• Laser to reshape a persons
• Lens
• Retina
• Pupil
• cornea

• 4,2

17
c. vibration

• A complete back and forth motion
• Of an object
• Speed
• Height
• Vibration
• length

• 4,3

18
wave
Any disturbance that transmits Energy is
a(n) ___________________________

• 4,4

19
decibel
Unit used for measuring loudness _________________
___________

• 5,1

20
a. Transverse waves

• Causes particles in matter to move
• Back and forth at right angles
• To the direction of the wave
• Transverse waves
• Sound wave
• Light wave
• Mechanical waves

• 5,2

21
True
Compression-a part of a Longitudinal wave where
the Particles are crowed together True or
False

• 5,3

22
False
Pupil-how high or low a sound is True or False

• 5,4