IGCSE /Grade 10
Science MCQ Based On Echo
Our free online Science test quiz for Grade 10, IGCSE will assist you to improve your Science skills on every concept in a fun interactive way.
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IGCSE Grade 10 Science Echo
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heart echo
Soft, rough surfaces are good at absorbing sound
The intensity of sound is inversely proportional to distance
a physiological process for locating distant or invisible objects (such as prey) by sound waves reflected
Echo is the reflected sound of original sound
Repeated sound
If an object is in the path of the sound pulse, the sound bounces off the object and returns an “echo” to the sonar transducer.
repeated sound
Transesophageal echocardiogram Transthoracic echocardiogram
Echo is the reflected sound
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