Nima Hagh Doust - Bohr Model of the Atom worksheet (1).pdf...

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The Bohr Model of the Atom The Limitations of Rutherford s Atomic Model Rutherford was correct the atom has a ___________________________________, but... o The _____________________ wasn t discovered for another ______________________ o Wouldn t the nucleus ___________________________ as a result of _______________ _______________________________________? o How could his model explain the ____________________________________________? An electron in motion around a central body must _____________________________________ ________________________ o Therefore, there should be a continuous spectrum of ____________________________ An electron should _____________________________ as a result of this radiation, causing it to continuously _______________________________________________ until it ______________ ______________________________________ o We know that matter is _____________________ and ___________________________ _______________________, so this model was clearly flawed The Basics of Light Light is a form of energy called ______________________________________________ Light is only a small fraction of ER, as seen on the ______________________________________ All types of ER travel at the same speed: ____________________________________ However, energy differs due to its ___________________________ and ___________________
o Wavelength and frequency are _________________________________________ o High frequencies are generally harmful (i.e., UV rays and x-rays) The Energy of Light When electromagnetic waves interact with matter, they do so in ________________________, or ___________________, of energy called ____________________ o The energy of a photon depends on the _______________________________________ o The higher the frequency the higher the ______________________________________ Atomic Spectra When visible light (or

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