Elements and stuff
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 | a particle made that helps make up an element.
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| Periodic table | The periodic table is a graph in a specific order that shows all the current elements there are.
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| Metals | Are solid at room temperature they are very shiny and they can be smashed flat by a hammer
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| NON-metals | they have no luster poor conductors of electricity they can be brittle and will break easily not ductile they have low density low melting point less reactive than metals
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| Periods | The periods are the rows numbered 1-7 the atomic number increases from left to right those in the same period have the same number of energy levels or shells chemicals properties are not all similar
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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.
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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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