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Sound Waves and Echoes MCQ Quiz Online

Learn Sound waves and echoes Multiple Choice Questions (MCQ) to practice sound waves and echoes quiz answers PDF to study online 7th grade science course. Sound Waves Multiple Choice Questions and Answers (MCQs), Sound Waves and Echoes quiz questions PDF for elementary school graduation certificate. "Sound Waves and Echoes MCQ" PDF eBook: sound absorption, all around sounds, speed of sound test prep for free online courses.

"As compare to humans, bats can hear sounds only with" Multiple Choice Questions (MCQ) on sound waves and echoes with choices low frequency, low pitch, low amplitude, and high pitch for elementary school graduation certificate. Study sound waves quiz questions for online certificate programs for free online courses.

MCQs on Sound Waves and Echoes

MCQ: As compare to humans, bats can hear sounds only with

low frequency
low pitch
low amplitude
high pitch

MCQ: The use of echo to measure distance is known as

echo destination
echo displacement
echo dictation

MCQ: Some fishing boats use echo to

calculate the depth of water
detect any predator
detect shoal of fish
eggs of fish

MCQ: Ships send a small

pulse to the sea bed
vibration to the tower
piece of food to fish
beam of sound to check the depth

MCQ: The longer, the echo takes, the

shallower the water
the deeper the water
the denser the water
the warmer the water