Vocabulary
Energy we hear when something vibrates
Sound
The ability to make things move or change.
Energy
Waves travel ____ from a source.
Away
A way energy moves from one place to another.
Wave
To move back and forth quickly.
Vibrate
Sound energy travels as a ______
A form of energy that lets us see.
Light
A message sent using sound, light, or movement.
Signal
The thing sounds travel through moves _____.
A little
Facts or messages that we receive to learn more about something.
Information
Something that repeats itself over and over again
Pattern
To communicate means to
Share information
The place where something starts or comes from.
Source
Something that gets the signal or message.
Receiver
A wave is a _____ of motion
Pattern