Question

make a table of sound that are near and far from you write down three sound each​

Answer 1

Explanation:

. Infrasonic: It is a sound with a frequency of less than 20Hz. Elephants use Infrasonic sounds to interact with herds hundreds of km away.

. Sonic: It is a sound with the frequency between 20 to 20,000Hz. ...

.Ultrasonic: It is a sound with a frequency more than 20,000Hz

Answer 2

Reflection of sound . If we shout or clap near a suitable reflecting object such as a tall building or a mountain, we will hear the same sound again a tittle later. This sound which we hear is called an a echo