ch 3 chem
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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| who was the schoolmaster that proposed an atomic theory? | John Dalton
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| who discovered the nucleus? | Rutherford
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| experiments with the cathode ray tube led the discovery of what? | the electron
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| organic chemistry is the study of what? | carbon containing compounds
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| what is the smallest unit of an element that can exist alone? | the atom
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| what is the positive subatomic particle? | the proton
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| all atoms of the same element have the same what? | atomic number
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| what is the atomic number of aluminum? | 13
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| what does the 218 in polonium-218 represent? | mass number
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| reactions that affect the nucleus are called what? | nuclear reactions
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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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