Atom
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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| Dalton Atomic Theory | All matter is made up of indivisible atoms which cannot be created or destroyed
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| William Crooke | discovered the Electron. Cathode ray tube.
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| Thompson | Thomson determined that electrons were negative. Found E/M ratio
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| Robert Milikan | Oil drop experiment discovered size of electron's charge.
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| Plum Pudding Model | Solid positive sphere with electrons embedded
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| Rutherford | Rutherford discovered the Nucleus. Fired alpha particles at gold foil. Proton.
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| Chadwick | Chadwick discovered the neutron by firing alpha particles at beryllium.
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| Energy Level | Energy level is the fixed energy value that an electron in an atom may have.
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| Heinsenberg Uncertainty Principle | Heisenberg's Uncertainty Principle states that it is impossible to measure at the same time both the velocity and the position of an electron
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| Orbital is a region of space in which there is a high probability of finding an electron.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
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:
Eugene24
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