Natural Science Final Exam Review

Which of the following is totally a longitudinal wave? a) Water b) Sound c) Light d) Electromagnetic e) Laser B) Sound Which part of a sound wave is related to its loudness? a) amplitude b) frequency c) wavelength d) speed e) velocity A) Amplitude Bats navigate by emitting high pitched sound waves and a) killing all the moths C) Listening for an echo 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. Which wave does not require matter to be transmitted? a) ocean wave b) sound wave c) X-ray d) seismic wave e) subsonic wave C) X-ray Which property of electromagnetic waves is measured in Hertz? a) amplitude b) speed c) frequency d) length e) energy C) Frequency The Doppler effect describes: a) how bats fly and locate their food. b) change in wave frequency when source or receiver is moving. c) change in wave frequency when neither source or receiver is moving. B) Change in wave frequency when source or receiver is moving d) how dolphins navigate in the world's oceans. e) how humans see the colors red and blue. If you are observing a light source moving very rapidly towards you, the Doppler effect predicts that the light will be: a) redshifted. b) blueshifted. c) bent. d) transmitted. e) radiated. B) Blueshifted Light passing through a window glass is an interaction called: a) transmission.