WorksheetsLoudness and Pitch
Total questions: 12
Worksheet time: 5mins
What is noise?
Noise is sounds that we hear everyday.
Noise is sounds that produced by people and things.
Noise is unwanted sounds.
Noise is collections of sounds.
The following are ear defenders to protect our ears, except...
Earmuffs
Earphone
Ear plugs
The following are ways to keep out noise, except....
Closing doors and windows
Hanging curtains
Reduce the volume
Using carpets and soft cushions
The human ear can hear a minimum of ____Hz.
20 Hz
10 Hz
30 Hz
50 Hz
The human ear can hear up to ___________Hz
25.000 Hz
20.000 Hz
85.000 Hz
50.000 Hz
Ultrasound is _____________________. Meanwhile, Infrasound is _____________________.
Sounds above 20.000 Hz; Sounds below 20 Hz
Sounds below 20 Hz; Sounds above 20.000 Hz
Sounds above 20.000 dB; Sounds below 20 dB
Generally, a small instrument produces a ______ pitch.
high
low
What is frequency?
the number of vibrations per second
the loudness or softness of a sound
how high or low a sound is
the back and forth movement of matter
What medium does sound travel fastest through?
solid
liquid
gas
If a sound has a high amplitude then it also has a ____________
fast echo
high volume
high pitch
low volume
A student holds two vibrating objects. Object A is vibrating faster than object B. Which statement is true?
A is louder than B
B is louder than A
A will have a higher pitch than B
B will have a higher pitch than A
Is this the sound of a flute ( a high-pitched sound) or a tuba (a low pitched sound)?
Flute
Tuba
