atoms
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 positively charged particle that resides within the atomic nucleus.
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| what is a neutron? | a subatomic particle contained in the atomic nucleus.
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| what is an electron? | a fundamental particle, which means it cannot be broken into smaller particles.
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| what is atomic mass? | The mass of an atom, usually expressed in atomic mass units.
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| what is a neucleus? | a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction.
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| what is an electron cloud? | the group of electrons revolving around the nucleus of an atom.
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| what is an atomic #? | the number of positive charges or protons in the nucleus of an atom of a given element, and therefore also the number of electrons normally surrounding the nucleus.
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| what is a mass #? | the integer nearest in value to the atomic weight of an atom and equal to the number of nucleons in the nucleus of the atom.
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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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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:
erinrose02
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