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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| Atom | Is the smallest particle that still can be considered an element.
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| Electrons | Negatively charged particles
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| Nucleus | A small region in its center
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| Protons | Positively changed particles in an atom's nucleus
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| Energy level | The specific amount of energy it has
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| Neutron | Hard to find because it has no electric charge
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| Atomic number | Atom's elements
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| Isotopes | Atoms with the same # of protons and different # of neutrons
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| Mass number | Sum of protons and neutrons in the atom
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| Atomoic mass | An element is the average mass of all the isotopes of that element
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| Chemical symbol | Potassium
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| Periodic table | An arrangement of elements showing the repeating pattern of their properties
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| Periods | Periodic table is arranged in a row
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| Group | The elements in a column
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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:
alisia
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