How does light allow me to see?
What happens when light reaches an object?
Colors
Outside the rainbow
Waves
100
The thing I need to see an object.
What is a line of sight?
100
Everything in the universe is made of one of two things: these are energy and __________
Matter
100
The rainbow comes from this type of light
White light
100
There is light we _________ see
can not
100
The length of a wave (from top to top, or bottom to bottom)
Wavelength
200
99% of light on earth comes from here.
The sun
200
When light bounces off of an object
Reflection/scattering
200
This color system mixes different colors of light together to make images
RGB (additive)
200
Light below red is the name of this kind of light
Infrared (IR)
200
Waves move through space in...
Straight lines
300
The body part we use to see the world around us
Eyes
300
When light passes through an object
transmission
300
This color system mixes together pigments to make all of the colors
RYB (subtractive)
300
Light above violet is called this
Ultraviolet
300
The number of waves passing by per second is called the
Frequency
400
What happens when something is blocking light from a light source.
Shadows
400
When light is soaked up by an object
Absorption
400
Our eyes see equal amounts of these colors of light to be white light (3 colors)
Red, green, blue
400
This kind of light allows us to see inside of our bodies
X Ray
400
The height of a wave
Amplitude
500
We represented sight with this _____________.
Model
500
When light hits an object it will interact with it in _________ ways
Many
500
Would a scientist say that there is such a color as black?
No. A scientist would say black is what we see when there is no light/color.
500
This kind of light is used to cook food, carry cell phone signals, and in Wi-Fi
Microwave
500
The height (amplitude) of a light wave determines its...
brightness