WorksheetsLight
Total questions: 18
Worksheet time: 5hrs 30mins
Light does not need a substance to travel through
True
False
A particle of visible light or other electromagnetic radiation is called a....
Packet
Photon
Hubble Unit
AU
A wave consisting of alternating electric and magnetic energy is called...
Gravitational Wave
Tidal Wave
Insular Wave
Electromagnetic Wave
What is the distance from crest to crest or trough to trough of any given wave?
Wavelength
Crest Length
Photon
Trough Length
The electromagnetic waves with the longest wavelengths and lowest frequencies are
radio waves.
infrared rays.
X-rays.
gammy rays.
Which wavelength of visible light has the lowest energy?
Red
Yellow
Orange
Blue
Light is considered a...
particle
electron
wave
Both wave and particle
When the light source and the observer move away from each other, which color shift occurs?
Blueshift
Redshift
When the light source and observer are moving closer together, which color shift occurs?
Blueshift
Redshift
Light we see via prism is a(n)...
Absorbance Spectra
Emission Spectra
Continuous Spectra
Light emitted from a source, displayed as colored lines
Absorbance Spectra
Emission Spectra
Continuous Spectra
Spectra of light with black lines
Absorbance Spectra
Emission Spectra
Continuous Spectra
The hotter an object is, the brighter it is.
Newton's Law
Wein's Law
Kirchhoff's Law
Stefan's Law
Cold gases absorb specific wavelengths of light. When they are hot enough to emit light, they emit the wavelengths they absorbed when cold.
Newton's Law
Wein's Law
Kirchhoff's Law
Stefan's Law
As an object increases in temperature, the average wavelength of the light it emits gets shorter.
Newton's Law
Wein's Law
Kirchhoff's Law
Stefan's Law
Higher energy light has a higher frequency and shorter wavelengths.
True
False
