6.2 reflection of sound Flashcards
1
Q
property meaning
A
a characteristic feature of something
2
Q
reflected meaning
A
when a wave is bounced back from a surface
3
Q
echo meaning
A
a reflected sound wave
4
Q
sounds can be reflected from surfaces which are ____, ______, ______. 3 examples:
A
smooth, large, flat
examples:
glass
tiles
flat metal
5
Q
room with ______, ______ surfaces gives many echos
A
large, flat
