Chemistry
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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| Electricity | used in the late 1870's to aid in the study of atoms and their properties
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| Postitive Electrode | Cathode
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| Negative Electrode | Anode
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| Rutherford | discovered that when you placed a radioactive elemnt in a lead box with a small hole in it, a high energy particle was emmited
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| Laser ( 3 Particles ) | Alpha, Beta, Gamma
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| Rutherford shot at what type of foil | Gold (Au)
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| The scatter patterns were deflected differently if they hit the | Nucleus
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| Wavelength | y (upsidedown)
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| Frequency | v (Curved)
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| ROY. G. BIV | Red orange yellow green blue indigo violet
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| As frequency gets bigger | y (wavelenth gets smaller)
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| C= Speed of Light | 3.00*10^8 m/s
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| Energy= Planks constant * frequency | E= HvH= 6.626*10^-34 [J*s]
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| Line Spectrum | charateristic Property used to identify an element
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| Lowest electron state | Ground State
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| Anything above GS | is an Excited State
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| Becomes an excited state when | energy is absorbed
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| Lose an electron | Cation
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| gain and Electron | anion
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| Plum Pudding Model | ATOM CONSISTED OF A UNIFORM POSITIVE SPHERE OF MATTER IN WHICH THE ELECTRONS WERE EMBEDDED
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
mom.incharge
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