Chemistry Electron Quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| energy cannot be created nor destroyed | Law of Conservation of Energy
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| radiant energy that travels in the form or waves | electromagnetic radiation
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| number of peaks that pass a given point point unit time | Frequency
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| distance from one wave peak to the next | wavelength
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| height measured from the center of the wave | amplitude
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| the smaller the frequency, the ________ the wave | longer
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| wavelength X frequency = | Speed
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| lambda | wavelength
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| nu | frequency
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| C | speed of light
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| studied the visible glow that solid object emit when heated | Max Plank
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| discrete packets of energy | quanta
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| discovered Photons | Albert Einstein
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| "particles" in electromagnetic radiation | Photons
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| nu x lambda = c | Equation for electromagnetic radiation
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| E = h*n | equation for energy given off during radiation
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| a low-energy state that is stable. | ground state
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| Where do electrons normally exist? | ground state
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| Electrons absorb energy and jump to an ___________ | excited state
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| planetary model | Bohr’s Quantum Model
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| Described atom as electrons circling around a nucleus and concluded that electrons have specific energy levels | Niels Bohr
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| Thought If light behaves as both particles & waves maybe electrons behave like particles & waves as well | Louis Victor de Broglie
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| wrote an equation that treats electrons like waves and tells where an electron will probably be found. | Erwin Schrödinger
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| 3-D areas where electrons can be found | orbitals
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| who created the Uncertainty principle? | Werner Heisenberg
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| a way to obey the uncertainty principle & still know something | Probability
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| Electrons are like ___________ ______ because we cannot know the exact position of them. | standing waves
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| ____ _________ show electrons move between discrete energy levels with specific wavelength | Line spectra
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| it is impossible to know both the position and velocity of a particle at the same time | Uncertainty Principle
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