Digital
Analog
Light Waves
Light and Color
100
Is the fastest way to transmit information
Digital waves
100
True or false Are analog waves sensitive
True
100
This is the only electromagnetic wave that can be seen.
Visible light
100
In a strawberry this wavelength is reflected.
What is red
200
What format does digital use?
Binary format.
200
True or false a laptop uses analog waves?
False
200
In this interaction of light waves light bounces off of objects.
Reflection
200
When light shines through an object it is being
Transmitted
300
What do digital waves look like?
Square or boxy.
300
What is the shape of an analog wave?
Sine or curved.
300
When light energy gets soaked into an object.
Absorption
300
In this interaction of light waves light bounces off of objects.
Reflection
400
What is digital used for? (list 3)
Computers, phones, satellites, USB ports, and modern technology.
400
Why does your tv screen or radio have static and why?
Because Analog is sensitive. It's sensitive because it uses changing waveforms.
400
We see ourselves in mirrors because of ___________.
Light
400
What does ROY G BIV stand for?
Red Orange Yellow Green Blue Indigo Violet
500
What does digital take samples from?
Analog samples.
500
What affects analog waves the most?
Sound/Noise
500
Why does a ruler look bent in water?
Refraction
500
Why are bananas yellow
They reflect yellow light.