How Sound Travels
All Sound energy comes from this.
What are vibrations.
What is pitch.
Frequency is used to measure
Pitch
What role does energy play in sound?
Sound Carries energy, or the more energy sound has, the more volume it has.
Sound Travels Slowest through this type of Medium.
What is Gas, or Air.
What is the path of Vibration called.
What is what are waves (or sound waves)
How strong or Soft a sound is is called the
What is Volume (or amplitude)
Amplitude is used to measure
Volume
What do sound waves do to eardrums?
Makes it vibrate.
Sound energy can only be transferred through these.
What is atoms, or particles or molecules.
The number of sound waves packed together is called..
Frequency
The higher the Frequency, will do what to the pitch?
Make it higher.
True/False: Sound Travels fastest in Liquid.
False, it's in solids.
What does sound do to the molecules, and what does that do to the molecules next to them?
It vibrates them, and it makes the molecules next to them vibrate.
The lower the frequency (or sound waves) will do what to pitch?
Lower it.
Why can't sound go through Vacuum, or space.
There are no molecules to vibrate, which means sound can't travel.
From Fastest to slowest, list the different types of mediums that sound travels through.
Solid, Liquid, and Gas
What does air do to our vocal chords?
It makes them vibrate, so we create sound.
For sound to be heard, energy must first cause and object to ___________
Vibrate
What is Loudness, or Amplitude, measured in?
Decibels