neutrons protons electron atomic mass nucleus atomic #, mass #
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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is th core of an atom | nucleus
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a positively part of the nucleus | proton
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a negatively charged part of the nucleus | neutron
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it is outside the nucleus and is almost zero | electron
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the number to the top left of a card on the periodic table | atomic number
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total number of protons and neutrons | mass number
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it is the amount of electrons outside the nucleus | eletron cloud
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total mass of protons and neutrons in an atom | atomic mass
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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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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.
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:
marissathebombgamez
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