S8p1.a
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 | the smallest unit of an element that maintains the properties of the element
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| element | a substance that cannot be seperated or broken down into simpler substances by chemical means
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| nucleus | in physical science, an atom's central region, which is made up of protons and neutrons
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| proton | a subatomic particle that has a positive charge and that is found in the nucleus of an atom
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| neutron | a subatomic particle that has a negative charge
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| electron | a subatomic particle that has a negative charge
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| atomic number | the number of protons in the nucleus of an atom ,the atomic number is the same for all atoms of an element
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| neutral | having no overall charge
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| atomic mass | the mass of an atom expressed in atomic mass units
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| chemical symbol | a one-or two-letter code that represents an element
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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:
leymcc44
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