You are exploring in a cave and call out to one of your friends. You hear your echo. Which interaction of sound, (reflection, refraction or absorption), caused the echo and how did the sound waves move?

Question

anonymous · Answer

gimme a minute to think. i know this one

anonymous · Answer

k

anonymous · Answer

its reflection

anonymous · Answer

sound waves move in straight line until they strike with the walls

anonymous · Answer

once they hit the wall they reflect and scatter through the cave. making a echo

anonymous · Answer

can u fan and medal? i really appreciate it.

anonymous · Answer

yeah sure thanks for the help really needed it!

anonymous · Answer

<3 <3 <3 <3

anonymous · Answer

its no problem. i actually did this problem before too. flvs right?

anonymous · Answer

yea what science teacher do you have?

anonymous · Answer

i used to have.. i dont remember her name.

anonymous · Answer

Oh well I have Ms. McCarthy.....

anonymous · Answer

das cool

anonymous · Answer

yea a really cool connection
<3<3<3<3<3<3

anonymous · Answer

AMAZING!!!!
LOL

anonymous · Answer

u still there