Question

1.what are good and bad reflectors of sound?
2.what is meant by echo?​

Answer 1

Answer:

1. The objects which reflect sound and have a hard and smooth surface are good reflectors of sound. The objects which do not reflect sound and are soft and porous are bad reflectors of sound.

2. Sound heard after reflection from a surface is called echo.

Answer 2

1.Good sound reflectors are things that reflect sound and have a firm, smooth surface. Objects that do not reflect sound and are soft and porous are poor sound reflectors.

2.sound or sounds produced by sound waves reflecting off a surface and returning to the listener.

"The echoes of his footsteps were sent back by the walls" please write a brain list response