vocabualry words
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each of the black spaces below before clicking
on it to display the answer.
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| Electromagnetic Radiation | form of enerygy that exhibits wavelike behavior as it travels through space
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| wavelenght | tha shortest distance between equivalent points on a continuous wave
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| Frequency | the number of waves that pass a given point per second
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| Amplitude | the waves height from the origin to a crest, or from the origin to a trough
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| Electromagnetic Spectrum | encompasses all forms of electromagnetic radiation, with the only difference in the types of radiation being their frequencies and wavelenghts
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| quantum | the minimum amount of energy that can be gained or lost by an atom
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| Planck's Constant | has a value of 6.626 x 10^-34, Where J is the symbol for the joule, the SI unit of energy
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| Photoelectric Effect | are emitted from a metal's surface when light of a cartain frequency shines on the surface
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| Photon | is a particle of electromagnetic radiation with no mass that carries a quantum of energy
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| Atomic Emission spectrum | is the set of frenquencies of the electromagntic waves emitted by atoms of the element
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| Ground state | lowest allowable energy state of an atom
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| de Broglie equation | predicts all moving particles have wave characteristics
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| Heisenberg Uncertainty principle | states that it is a fundamentally impossible to know precisely both the velocity and postion 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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| atomis orbital | a three dimensional region around the nucleaus
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| Principal Quantum numbers | the relative sizes and energies of atomic orbitals
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| Principal energy levels | atoms major energy levels
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| energy sublevels | part of the energy level
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| electron configuration | arrangement of electrons in an atom
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| aufbau principal | each electron occupies the lowest energy orbital avaliable
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| pauli exclusion principal | states that a maximum of two electrons may occupy a single atomis orbital, but only if the electrons have opposite spins
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| hund's rule | single electrons wioth the same spin must occupy each equal energy obital before additional electrons with oppostie spins can occupy the same orbitals
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| valence electrons | electrons in the atom's outermost orbitals
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| electron dot structure | consists of the elements symbol, which represents the stomic nucleus and inner level electrons surrounded by dots representing the atom's valence electrons.
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