Sound Waves and Echoes Questions and Answers PDF Book Download

Sound waves and echoes MCQs, sound waves and echoes quiz answers to learn elementary school science courses online. Sound waves multiple choice questions (MCQs), sound waves and echoes quiz questions and answers for online elementary education degree. Ultrasound, musical instruments, sound absorption, sound waves and echoes test prep for elementary school teaching certification.

Learn science MCQs: as compare to humans, bats can hear sounds only with, with choices low frequency, low pitch, low amplitude, and high pitch for online elementary education degree. Free science student portal for online learning sound waves and echoes quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Sound Waves and Echoes PDF Book Download

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

  1. low frequency
  2. low pitch
  3. low amplitude
  4. high pitch

D

MCQ: Use of echo to measure distance is known as

  1. echo destination
  2. echolocation
  3. echo displacement
  4. echo dictation

B

MCQ: Some fishing boats use echo to

  1. calculate the depth of water
  2. detect any predator
  3. detect shoal of fish
  4. eggs of fish

C

MCQ: Ships send a small

  1. pulse to the sea bed
  2. vibration to the tower
  3. piece of food to fish
  4. beam of sound to check the depth

A

MCQ: Longer, echo takes, the

  1. shallower the water
  2. the deeper the water
  3. the denser the water
  4. the warmer the water

B