Sounds are waves and waves have energy.
Yes because they carry sound energy.
Which is really the kinetic energy of vibrating air molecules, resonating at a particular frequency.
It isn't always air molecules. It could be water or a solid like a wall of floor. But yes they do carry energy. And it is kinetic evergy.
Yes, sound energy travels in waves. Sound is a mechanical wave, and it travels through solids, liquids and gases as a longitudinal wave.
A sound wave contains sound energy, a form of kinetic energy in which the molecules of a substance are vibrated to create a noise. (Note: Sound is not always audible to humans!)
True.
Take your pick: water waves, sound waves, electromagnetic waves, gravitational waves.
There energy decreases
Sound waves are a vibration of molecules in the medium through which it passes. A vacuum has no medium, it is void of matter. Thus, no molecules to vibrate, no sound waves.
That's basically what sound waves are all about. Sound waves mean that energy is transmitted, by bumping, from one atom (or group of atoms) to the next.
sound waves bounce off of walls. they need air to travel.
They travel in waves.
Sound waves
The type of waves that travel through matter are Electromagnetic waves.
No, light travels in waves too.
Take your pick: water waves, sound waves, electromagnetic waves, gravitational waves.
No medium to carry the sound energy.
Mechanical energy
Take your pick: water waves, sound waves, electromagnetic waves, gravitational waves.
As longitudinal waves. It transfers energy through vibrations of air layes
There energy decreases
Sound waves are a vibration of molecules in the medium through which it passes. A vacuum has no medium, it is void of matter. Thus, no molecules to vibrate, no sound waves.
That's basically what sound waves are all about. Sound waves mean that energy is transmitted, by bumping, from one atom (or group of atoms) to the next.