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Total questions: 97
Worksheet time: 1hrs 23mins
Which word is used to identify the distance between points C & G?
Amplitude
Crest
Frequency
Wavelength
You can't hear sounds in outer space because there is no
medium
light
energy
heat
Which wave in the diagram has the greatest wavelength?
1
2
3
4
What type of interference is represented in this diagram?
Constructive
Destructive
What type of interference is represented in the diagram?
Constructive
Destructive
What's happening at A?
Two crests are combining to create constructive interference.
A crest and a trough are combining to create destructive interference.
Two crests are combining to create destructive interference.
A crest and trough are combining to create constructive interference.
What is happening at B?
Two crests are combining to create constructive interference.
A crest and a trough are combining to create destructive interference.
Two crests are combining to create destructive interference.
A crest and a trough are combining to create constructive interference.
What type of interference do noise cancelling headphones use?
Constructive Interference
Destructive Interference
Sound waves in musical instruments or tubes create standing waves that use which type of interference to make louder sounds?
Constructive
Destructive
When a compression interferes with another compression, what occurs?
They counteract and the wave stops.
They combine to create a larger compression.
They combine to create a rarefaction.
None of the above.
Look at the diagram. At which positions will the overlapping waves have the most constructive interference?
Positions #1 & #5
Positions #2 & #3
Positions #3 & #4
Positions #4 & #5
Look at the diagram. At which positions will the overlapping waves have the most destructive interference?
Positions #1 & #5
Positions #2 & #3
Positions #3 & #4
Positions #4 & #5
what are the different types of interference?
destructive and constructive
good and bad
zach and cody
refraction and reflection
What type of inference is this picture showing
Moksha
Destructive
Restructive
Constructive
Kappa
What causes this result
Hic haec hoc
destructive interference
free gift card giveaway
Constructive interference
What type of interference causes the trough and crest to decrease
Constructive interference
reconstructive interference
Operational definitions
Destructive interference
What is the Doppler effect?
The observed change in frequency of sound or light because of the relative motion of a wave source and the observer.
The observed change in amplitude of sound or light because of the relative motion of a wave source and the observer.
The observed change in wave speed of sound or light because of the relative motion of a wave source and the observer.
The observed change in equilibrium position of sound or light because of the relative motion of a wave source and the observer.
You stand on the sidewalk next to the street. A fire truck is moving towards you. The frequency of the siren on the fire truck is 600 Hz.
What should you hear?
Frequency higher than 600 Hz
Frequency lower than 600 Hz
Exactly 600 Hz
No sound, silence.
You stand on the sidewalk next to the street. A fire truck is away from you. The frequency of the siren on the fire truck is 600 Hz.
What should you hear?
Frequency higher than 600 Hz
Frequency lower than 600 Hz
Exactly 600 Hz
No sound, silence.
You stand on the sidewalk next to the street. A fire truck is away from you. The frequency of the siren on the fire truck is 600 Hz.
What should the firemen on the truck hear?
Frequency higher than 600 Hz
Frequency lower than 600 Hz
Exactly 600 Hz
No sound, silence.
You stand on the sidewalk next to the street. A fire truck is towards you. The frequency of the siren on the fire truck is 600 Hz.
What should you hear?
A higher pitch of sound.
A lower pitch of sound.
A changing sound (up and down)
No sound, silence.
You stand on the sidewalk next to the street. A fire truck is away from you. The frequency of the siren on the fire truck is 600 Hz.
What should you hear?
A higher pitch of sound.
A lower pitch of sound.
A changing sound (up and down)
No sound, silence.
What type of energy does a sound wave have?
Mechanical
Radiant
Electrical
Sound
Sound is produced by -----
Heat energy
Low temperatures
Vibrations
Friction
True or False: Sound needs a medium.
True
False
The unit for measuring frequency is the ---
Joule
Hertz
Gram
Newton
Sound waves that are beyond the range of human ear are known as ----
Infrasonic waves
Ultrasonic waves
Sonar and echolocation use ----- to detect objects under water.
Refraction
Reflection
What part is #1?
Pinna
Ear Canal
Ear Drum
Oval Window
What part is #2?
Pinna
Ear Canal
Ear Drum
Oval Window
What part is #3?
Pinna
Ear Canal
Ear Drum
Oval Window
What part is #7?
Semicircular Canals
Eustachian Tube
Cochlea
Oval Window
What part is #15?
Outer Ear
Middle Ear
Inner Ear
Sub Ear
What part is #16?
Outer Ear
Middle Ear
Inner Ear
Sub Ear
What part is #17?
Outer Ear
Middle Ear
Inner Ear
Sub Ear
outer ear
vibrations passes through the hammer, and anvil to the stirrup, the 3 smallest bones in your body
vibrations in the cochlea cause nerve cells to transmit signals to the brain
sound enters through the outer ear and reaches the eardrum, looks and acts like a funnel
narrow region leading from the outside of the ear to the eardrum
Ear canal
small, tightly stretched, drumlike membrane, sound waves make it vibrate
narrow region leading from the outside of the ear to the eardrum
carries messages from the ear to the brain for processing
vibrations in the cochlea cause nerve cells to transmit signals to the brain
eardrum
vibrations in the cochlea cause nerve cells to transmit signals to the brain
attached to the eardrum, vibrates when the eardrum vibrates
narrow region leading from the outside of the ear to the eardrum
small, tightly stretched, drumlike membrane, sound waves make it vibrate
fluid-filled cavity that contains 10,000 tiny hair cells
eardrum
outer ear
cochlea
hammer
T/F White light is made up of a mixture of the seven colors of the rainbow.
True
False
Which color has the longest wavelength?
Red
Orange
Green
Violet
Which color has the shortest wavelength?
Red
Orange
Green
Violet
Black opaque materials _____________ all the colors.
absorbs
reflects
White opaque materials _____________ all the colors.
Absorbs
Reflects
What determines the color of opaque object?
The color of light it reflects.
The color of light it absorbs
The color of light it transmits
What are the 3 primary colors of LIGHT?
red, green, blue
cyan, magenta, yellow
red, blue, yellow
What are the 3 secondary colors of LIGHT?
red, green, blue
cyan, magenta, yellow
red, blue, yellow
Red + Green make
yellow
cyan
magenta
brown
When light traveling in straight lines passes through an object that is curved like a
lens, the light is ____________ at different angles.
reflected
refracted
absorbed
diffused
Light rays hitting a bumpy surface are ___________ or scattered creating a blurred image.
reflected
refracted
absorbed
diffused
______________ is when all light rays bounce off an object at the same angle.
Reflection
Refraction
Absorption
Diffusion
When white light passes through a prism the wavelength ________, breaking the light into
its separate colors.
bends
curves
disappears
