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| orbital |
main energy level; 3D region around nucleus in which an electron can be found |
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| Schrodinger Wave Equation |
Aplies to all atoms, treats electrons as eaves.
laid foundation for quantum theory |
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| Heisenberg Uncertainty Prinicple |
it is impossible to determine simultaneously bot hthe position and velocity of an electron |
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| Interference |
occurs when overlap |
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| Diffraction |
bending of a wave as it passes by edge of object |
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| de Broglie |
electrons may havve wave-particle nature |
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| quantum model of atom |
electrons ac as waves and particles |
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| Spectroscopy |
Study of light emitted by excited atoms
Bright Line Spectrum |
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| Orbits |
allowable paths where electrons are found |
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| Who created the Bohr Model of H Atom |
Niels Bohr |
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| excited state |
state of higher energy |
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| Ground State |
lowest energy state (closest to nucleus) |
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| H Atoms Line-Emmission Spectrum |
Ground State and Excited State |
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| Photon |
individual quantum of light "packet" |
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| quantum equation |
E=hv |
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| quantum |
minimum quantity of energy that can be lost or gained by an atom |
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| Spectroscope |
device that separates light into a spectrum that can be seen |
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| Frequency equation |
C=Yv |
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| Hz |
hertz |
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| Frequency |
number of waves that hpass a given point in a specifies time |
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| Wavelength |
distance between 2 corresponding pts on adjacent waves |
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| Speed of light in a vacuum |
3.0/10 to hte 8 m/s |
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| Electromagnetic Spectrum |
all the forms of electromagnetic radiation |
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| Electromagnetic Radiation |
form of energy that exhibits wave-like behavior as it travels through space |
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| A dual nature |
discovered that light a & electrons both wave-like and particle -like properties |
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