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Worksheetssound
Total questions: 65
Worksheet time: 2hrs 10mins
high amplitude
high amplitude
low wavelength
low amplitude
Sound travels fastest in...
solids
liquids
gases
air
A place where no sound exists is...
in the air
under water
space
all of the above
Which of these is NOT a medium?
light
air
wood
metal
Which sentence BEST describes how sound moves?
Sound can move through solids, liquids, or gases.
Sound can move through empty space or through matter.
Sound can move through solids and liquids but not through gases.
Sound can move through liquids and gases but not through solids.
How can I produce a sound?
heating an object
hitting an object
moving the mouth
looking an object
When people speak their ________ vibrate.
ear drums
vocal chords
ears
tongue
Sarah and Maria made a telephone using two cans and a string. It was a very long string. Maria went upstairs in her house and Sarah stayed downstairs. Maria spoke softly into the can. "I can hear you!' Sarah said back. How can this happen?
Sound waves travel through a vacuum.
Sound waves travel from high to low.
Sound waves travel through solids like the string.
Maria talked so loudly that Sarah could hear her without the phone.
Sound travels faster in objects that have a greater.....
Mass
Density
Volume
Yards
What type of wave are sound wave?
longitudinal
transverse
electromagnetic
sea wave
In which medium sound can't travel?
solid
liquid
gas
vacuum
What is an echo
deflected sound
refracted sound
reflected sound
diffracted sound
In which medium speed of sound are fastest?
vacuum
solid
liquid
gas
What is the range of frequencies audible to the human ear
lower than 20 Hz
20 Hz - 20.000 Hz
higher than 20.000 Hz
0 Hz - infinite Hz
What is ultrasound?
Sound with a frequency higher than 20.000 Hz
Sound with a frequency lower than 20 Hz
Sound with a frequency 20 Hz
sound with a frequency 20.000 Hz
look at the picture. There are 4 sound wave with different amplitude and wavelength. Which sound wave has loudest sound?
A
B
C
D
look at the picture. There are 4 sound wave with different amplitude and wavelength. Which sound wave has highest pitch?
A
B
C
D
