Producing Sound
This causes sound.
What is vibration?
1. Phone
2. Speaker
3. Listener
What are the three main parts of the speaker-listener system?
A rock is an example of (state of matter).
What is a solid?
This material reflects the most light.
What is aluminum foil?
The Receiver for a Teenager Listening to Music on a Phone with Wired Headphones.
What is the student and headphones?
This is the part of the speaker that vibrates.
What is a diaphragm?
The distance between one peak and the next peak on a wave.
What is wavelength?
The mist that comes out of a diffuser is an example of.
What is a gas?
The movement of energy from one place to another
What is Energy Transfer?
More reliable signal.
What is a digital signal?
What is energy?
The height of a wave.
What is amplitude?
Solid, liquid, gas
What are the three states of matter?
Color of light that can reflect all colors of the rainbow.
What is a white light?
Your cell phone uses
What are digital signals?
A representation of an idea, object, process or system that must include components relationships and connections.
What is a model?
Type of wave in which the particles are parallel to the wave.
What is a longitudinal wave?
The movement of energy from one place to another.
What is energy transfer?
Electromagnetic radiation that can be seen by the human eye.
What is light?
Signal that has more information.
What is an analog signal?
The frequency of sound.
What is pitch?
Type of wave in which the particles are perpendicular to the movement of the wave.
What is a transverse wave?
Easiest form of matter for sound to travel through.
What is a solid?
White light on black shirt vs a red light shined onto a ripe strawberry. (Reflected vs absorbed)
What is mostly absorbed vs mostly reflected?
Stored as numbers rather than waves.