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SOL 5.2 Sound Flashcards | StudBud
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SOL 5.2 Sound
SONAR uses-
In a sound with a high pitch, the wavelength is-
SOL 5.2 Sound
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SOL 5.2 Sound
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Questions
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Answers
1
In a sound with a high pitch, the wavelength is-
Short
Long
2
SONAR uses-
refraction
reflected sound
high-pitched sound
low sound
3
how do musical instruments create sound?
through vibrations
through air molecules
by hiding wavelengths
by pitching sounds
4
What makes the slowest vibration?
Drum
Flute
Whistle
Clarinet
5
In sound, the molecules move
backwards and forwards
up and down
around in a circle
In random directions
6
Which number represents a COMPRESSION wave?
4
2
3
1
7
Which number shows amplitude?
4
3
2
1
8
Sound CANNOT travel through
A Gas
A Liquid
A solid
Space
9
The number of times an object vibrates in a given period of time is-
Frequency
Amplitude
Pitch
10
Which of these transmits sounds the fastest?
Liquid Gold
Oxygen
Solid Gold
Space
11
Sound is a form of-
frequency
energy
machine
light
12
Wavelength is best described as-
the number of waves per second
the tallest point of a wave
the distance between two waves
the lowest point of a wave
13
Which of the following is true?
The slower the vibrations, the lower the pitch
The faster the vibrations, the lower the pitch
Vibrations do not affect pitch
The slower the vibrations, the higher the pitch
14
Which number shows wavelength?
4
3
1
2
15
When molecules are pressed together it is called a-
wavelength
compression
direction of travel
Rarefaction
16
When frequency increases, what else goes up?
Sound
Volume
Pitch
Frequency
17
Which example includes compression waves?
a person looking in a mirror
A rainbow shining
A drummer practicing
A lifeguard swimming
18
What would be used by a boat/submarine?
SONAR
pitched sounds
echolocation
19
The part where a compression wave is spread apart is a-
rarefaction
wavelength
compression
direction of travel
20
What animals use echolocation to locate food?
Dogs
Human
Bat
Whale
