atoms and periodic t
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 is a proton? | its a positively charged particle and found in the nucleus of an atom
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what is an electron? | it is a negatively charged particle found on the outer sell of an atom.
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what is a neutron? | a naturally charged particle found in the nucleus
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what element has a symbol of Be? | beryllium
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what is period? | its is a group that goes across the periodic table
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how was the periodic table arranged? | by the atomic number
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what is a group? | it is a column that goes down the periodic table
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what is the atomic number for carbon? | 6
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what is the atomic mass of boron? | 10
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what is the symbol for the element 112 | Uub
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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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Created by:
fatimaencarnac9
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