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Light and Quantized Energy
Light and Quantized Engergy
10
Chemistry
10th Grade
09/22/2009

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Term
Electromagnetic Radiation
Definition
A form of energey that exhibits Wavelike behavior as it travels through space
Term
Wavelength
Definition
The shortest distance between equivalent points on a continuous wave.
Term
Frequency
Definition
The number of waves that pass in a given point per second.
Term
Amplitude
Definition
The wave's height from the origin to a crest
Term
Electromagnetic Spectrum
Definition
Encompasses all forms of electromagnetic radiation.
Term
Quantum
Definition
The minumum amount of energy that can be gained or lost by an atom.
Term
Planck's Constant
Definition
6.26x10-34 J*S. J is Joule, the SI unit for energy.
Term
Photoelectric Effect
Definition
Photoelectrons are emitted from a metal's surface when a light of a certain frequency shines on the surface.
Term
Photon
Definition
A particle of electromagnetic radiation with no mass that carries a quantum of energy.
Term
Atomic emission Spectrum
Definition
The set of frequencies of electromagnetic waves emitted by atoms of the element.
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