WorksheetsSound
Total questions: 6
Worksheet time: 6mins
THE SOUNDS THAT HAVE A FREQUENCY LESS THAN 20Hz ARE CALLED
Infrasonic sounds
Wave disturbance
Mechanical wave
Sound Navigation, and Ranging is a technique in
which sound waves are used to navigate, detect and
communicate under the water
Propagation
Amplitude
Sonar
The process where sound waves and echoes are used to determine objects in
space is called?
Echolocation
Wavelength
Reverberation
Frequency higher than 20000Hz are called?
High pitch sound
Audible sound
Ultrasound
The human ear can be simplified into three main parts, each
playing a crucial role in hearing. Which part of the ear is this?
Parts: Cochlea, vestibular system (for balance), and
auditory nerve
Outer ear
Inner ear
Middle ear
Draw atleast 2 animals who produce an ultrasound
(This question is just for fun no points graded enjoy! :D)
