sound waves and vibrations
Sound waves.
In a sound proof room
hard of hearing.
you can hear someone in another room because sound travels. it is like waves that you can hear from a little bit far away. hae hae
You can sometimes hear someone but not see them if they are behind a closed door, around a corner, or in a separate room. Sound can travel through barriers, allowing you to hear someone even if they are not in your line of sight.
Sound needs to travel through something, or you can't hear. Sonce there is nothing in space, sound can't travel.
All movement causes sound.
a police siren!!
Sound travels through the air in the form of waves, which can reach your ears even if the source of the sound is not within your line of sight. This allows you to hear someone talking even if they are not visible to you.
Yes! A tree falling in the middle of a large forest still makes a sound, whether or not someone is there to hear it fall.
The sound you hear is just a tone meant to indicate that your call is going through. It is not the same as the one the recipient hears.
they can hear sound in ears