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SOL 5.4 Sound Review Flashcards | StudBud
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SOL 5.4 Sound Review
SOL 5.4 Sound Review
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Questions
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Answers
1
This animal hears the highest frequency
human
whale
dolphin
bat
2
Different media transmit sound differently. (Media is the plural form of medium.)
True
False
3
Sound is a form of thermal energy produced and transmitted by vibrating matter.
False
True
4
Which of the following represent ways in which musical instruments can produce sound?
vibrating surface
vibrating strings
all of these
Vibrating column of air
5
The rarefaction is-
Part B
Part A
Part C
6
Sound is produced when an object or substance vibrates.
True
False
7
Objects vibrating rapidly have a _____ pitch than objects vibrating more slowly.
higher
lower
8
Sound waves have many uses and applications.
False
True
9
Which animal hears and communicates with the lowest sounds?
elephant
dolphin
human
bat
10
Bats and other animlas use ______________________ to stay safe and find food.
decibels
pitch
frequency
echolocation
11
Sound is a form of _____ energy produced and transmitted by vibrating matter.
thermal
radiant
electrical
mechanical
12
Sound travels in waves and must have a _____ through which to travel.
vacuum
space
medium (matter)
plan
13
The speed of sound in gases depends on what factor?
light
temperature
14
Mechanical energy is the energy an object has due to its _____.
heat and energy
mass
size
motion or position
15
A rarefaction is...
when particles are spread apart
when particles are pressed together
16
Musical instruments can change the frequency of sound waves, which then changes the _____ of the sounds.
volume
pitch
17
Sound travels in waves known as _________________ waves
ocean
longitudinal
compression
both compression and longitudinal
18
Intensity is a measure of the amount of energy in sound waves. The unit of intensity is the _____.
gallon
mile
Decibel
pound
19
Sound travels faster through _____ temperatures.
cold
Warm
20
Sound waves transmit _____ from one place to another.
heat
energy
power
