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vocab ch 5-1 and 5-2

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Answer
electromagnetic radiation   from of energy that exhibits wavelike behavior as it travels though space  
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wavelength   shortest distance between equivalent points on a continuous wave  
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frequency   number of waves that pass at any given pont per sec.  
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amplitude   wave's height from the origin to a crest  
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eletromagnetic spectrum   encompasses all froms of electromagnetic radiation  
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quantum   minimum amount if energy that can be gained or lost by an atom  
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planck's constant   value of 6.626 x 10^-34J*s where J is joule  
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photoeletric effect   emitted from a metal's surface when light of a certain frequency shines on the surface  
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photon   particle of electromagnetic radiation with no mass that carries a quantum energy  
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atomic emission spectrum   lelis the set of frequencies of the electromagnetic waves emitted by atomsof the element  
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ground state   lowest allowable energy state of an atom  
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de broguile equation   predicts that all moving particles have wave chasacteristics  
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heisenberg uncertainty principle   states that it is fundamentally impossible to know precisely both the velocity and position of a particle at the same time  
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quantum mechanical model of the atom   atomic model in which electrons are treated as waves  
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atomic orbital   3D regionaround the nucleus  
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principal quantum numbers   indicate the relative sizes and energies of atomic orbitals  
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enery sublevel   relationship between atoms energy levels  
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Created by: bks
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