vocabulary
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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Element | A pure substance that cannot be broken down into other substances by chemical or physical means.
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Atomic Mass | The average mass of all the isotopes of an element.
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Atomic Number | The number of protons in the nucleus of an atom.
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Periodic Table | A chart of the elements showing the repeating pattern of their properties
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Chemical Symbol | A one- or two-letter representation of an element.
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Period | A horizontal row of elements in the periodic table.
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Group | Elements in the same vertical column of the periodic table; also called family
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Chemical Formula | A formula that gives the elements in a compound and the ratio of atoms.
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Compound | A pure substance made of two or more elements chemically combined.
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Molecule | A particle made of two or more atoms bonded together.
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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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Created by:
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