Atoms & Elements
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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| matter | anything that takes up space and has mass
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| element | a material that cannot be broken down into anything simpler
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| atom | the smallest unit of an element that still retains (has) the properties of that element
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| nucleus | the center of an atom, made up of protons and neutrons
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| proton | particles in an atom with one unit of positive electric charge
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| atomic number | the number of protons in an atom
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| neutrons | particles in an atom with no electric charge. They are neutral
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| electrons | particles in an atom with a negative electric charge
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| molecules | particles made up of more than one atom joined together
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| periodic table | a table that arranges and shows all of the known elements
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| particles | the parts in an atom: proton, neutron, 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.
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:
mrdollas
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