Light
Light is a form of...
Energy
What is the band of light waves in the electromagnetic spectrum that vibrates at frequencies our eyes can detect?
Visible light
Candles produce light through which type of light emission?
Incandescence
An object that allows SOME light to pass through it is called...
Translucent
Which type of light waves has the most energy?
Gamma rays
Light travels in a straight line called a _____________.
Ray
Which color has the longest wavelength in the visible spectrum and the least amount of energy?
Red
Glow sticks produce light through which form of light emission?
Chemiluminescence
An object that allows ALL light to pass through it is called...
Transparent
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Which type of light waves has the least energy?
Radio
Which color has the shortest wavelength in the visible spectrum and the most amount of energy?
Violet
______________________ determines the color of light.
Wavelength
Neon signs produce light through which form of light emission?
Electric discharge
An object that lets NO light pass through it is called...
Opaque
State the 10 things that must be included in a ray diagram
Measured angle of incidence, measured angle of reflection, labeled angle of incidence, labeled angle of reflection, labeled normal, labeled incident ray & arrow, labeled reflected ray & arrow
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The speed of light is
3.00x10^9 m/s
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What are the colors of the visible spectrum?
ROYGBIV
Glow in the dark stickers produce light through which form of light emission?
Phosphorescence
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The first law of reflection is...
The angle of incidence equals the angle of reflection
Light waves create __________ images if they hit an uneven surface.
Blurry
Light has both, _______ and ________ fields.
Electric and magnetic
The amount of energy in a light wave is related to its-
Frequency
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Triboluminescence
The second law of reflection is...
The angle of incidence, angle of reflection, and normal are all in the same plane
What is the change in the direction of light waves as they bounce off surface?
Reflection