Can someone please help?!?!?!?! I can't get any help int the science section!

When the sound source is moving away from the observer, the observer will hear a

lower pitch due to the change to a higher frequency.

lower pitch due to the change to a lower frequency.

higher pitch due to the change to a higher frequency.

higher pitch due to the change to a lower frequency.

Question

Can someone please help?!?!?!?! I can't get any help int the science section!

When the sound source is moving away from the observer, the observer will hear a

 lower pitch due to the change to a higher frequency.

 lower pitch due to the change to a lower frequency.

 higher pitch due to the change to a higher frequency.

 higher pitch due to the change to a lower frequency.

anonymous · Answer

higher pitch due to the change to a lower frequency, I believe

anonymous · Answer

Its called the Doppler effect. I believe its the second answer.

anonymous · Answer

Or maybe not..

anonymous · Answer

Ok.  :) Thanks @HeroOfTimeAndSpace :D

anonymous · Answer

Let me know if it was right. ^.^