Atoms & Molecules
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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What charge does the nucleus have? | positive
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The atomic number is the number of _____ in the nucleus of an atom. | protons
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An ion has a charge because it has lost or gained ______. | electrons
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What particle in an atom has no charge? | neutron
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Where is most of the mass of an atom found? | nucleus
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____ have the same number of protons but a different number of neutrons. | isotopes
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A _____ ion has more protons than electrons. | positive
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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.
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.
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:
albricha7550
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