it the ear canal
True.
no trust me there isn't don't make me go in to explaning it
yes it is true for all waves.
false
True, sound waves can travel in all three mediums , solids liquids and gases We hear sounds in gas medium. Sonar is an application for sound in liquid. Sound can make solids vibrate upon moving.
It is likely true that absolutely everything is capable of absorbing sound waves; if there are materials that cannot, they would be special indeed. Some materials are much better than others, but even the materials that are most resistant would be absorbing small amounts of energy from sound waves, assuming that the material is in a medium (like air) capable of transporting sound.
no trust me there isn't don't make me go in to explaning it
True.
False. Radio waves are electromagnetic vibrations, while sound waves are mechanical vibrations.
true
yes it is true for all waves.
Light waves are transverse. Sound waves are longitudinal ones. This is true no matter what grade you're in, and it'll still be true next year.
Speed = frequency x wavelengthThis is true for all waves, sound waves as well as electromagnetic waves.
No. Those phenomena are characteristic of longitudinal waves, such as for example sound waves.
false
True.
true fact
Yes that's true. Roughly 880,000 times as fast, in fact.