these are flash cards on how to read the Periodic Table and find values
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 does the automic number signify? | The amount of protons in each element and electrons
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| What do the columns separate the elements into? | *element groups
*similar properties
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| Where is the atomic mass located? | At the bottom of the box
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| Atoms must have__________. | an equal amount of protons
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| The atomic weight _____________. | a measurement of the total number of particles in an atom's nucleus
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| To find the mass number you need to______. | round the atomic weight to the next whole number
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| Mass number = | number of protons + number of neutrons
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| Protons= | Mass number - number of neutrons
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| Neutrons = | Mass number- number of protons
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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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