Atom stack science
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? | A particle with a positive charge.
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What is a neutron? | A particle with a neutral charge.
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What is an electron? | A particle with a negative charge.
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How do you calculate atomic mass? | Add the mass of protons to the mass of neutrons.
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Where is the nucleus in an atom? | The nucleus is in the center of an atom.
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Where is the electron cloud located? | The electron cloud is located around the nucleus.
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What determines the Atomic Number of an atom? | The number of protons in the nucleus is the atomic number.
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How do you find the mass number of an atom? | You round the atomic mass to the nearest whole number.
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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:
Saltybeard
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