Answer:

hear,sound

Explanation:

1.i hear it when church mass is coming.

2.it use when people have a any ocations.

3.megaphone is use to how we speak than louder.

4.siren of ambulance I hear when it have a emergency.

5.it use when we ride and tap a louder sound of motorcycle.

hope it's help

please make me brainliest

Explanation:

1.Bell=We can here it couse of the vibration that makes sound waves

Answers from 2-4:

We can hear it by the sound waves from the speakers.

5.Motorcycle=The sound is made by the vibration of the motorcycle's motor engine