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WorksheetsFusion Unit 2 Sound
Total questions: 21
Worksheet time: 11mins
A few boys are sledding on snow in their favorite park. They notice that it is harder to hear someone shouting from the top of the hill to the bottom than it is in the summertime. What factor is most likely affecting the sound of their shouting?
altitude
frequency
pressure
temperature
Which of the following is the best example of resonance?
a bat uses unltrasonic waves to locate its next meal.
a telephone changes sound waves into electric signals
a guitar body vibrates from the sound of a plucked string
a jet produces a sonic boom as it breaks the sound barrier
What does the picture show?
Echolocation
Ultrasound
Radar
Transducer
Through which medium does sound move the fastest?
Solid
Liquid
Gas
Sound cannot travel through outer space.
True
False
What does the picture show?
Sonar
Radar
Ultrasound
Sound waves
Objects that vibrate make energy. Which type of energy results from vibrations that travel through the air?
sound
chemical
potential
electrical
What is a medium?
Solid
Liquid
Gas
All of the above
Sound waves can travel through a vacuum.
True
False
Area of a longitudinal wave where particles are APART.
Compression
Rarefaction
Refraction
Compassion
A kind of energy that travels in waves that you hear
Sound
Crest
Light
Pitch
a change in the observed frequency of a wave when the sound source, the observer, or both are moving
Loudness
Decibel
Doppler Effect
Pitch
