Bats navigate by emitting high pitched sound waves and
A) killing all the moths within 10 meters.
B) attracting various insects toward the sound.
C) listening for an echo.
D) calculating wave crests per second.
E) hoping humans do not hear them.
Correct Answer:
Verified
Q3: Which of the following is the same
Q4: What practical use has been found for
Q5: Another word for constructive interference is
A) amplitude.
B)
Q6: Which property of electromagnetic waves is measured
Q7: Albert Michelson was the first U.S. scientist
Q9: The Doppler effect describes
A) how bats fly
Q10: White materials scatter all wavelengths of visible
Q11: Which sound wave frequency is outside the
Q12: How fast can light travel in one
Q13: Which wave does not need a medium?
A)
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