2.1-2.3
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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| Electrostatic forces | Forces between partials that are caused by their electric charges
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| Nuclear forces | Strong force between neutrons in their atomic nucleus the holds the nucleus together
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| Atomic number | Number of protons an element has
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| Isotope | An atom with the same number of protons, electrons, and atomic number but different number of neutrons
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| Mass number | The number of protons and neutrons added together
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| Ion | An atom with an electrical charge of either negative or positive
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| Anion | An ion with a gain of electrons, negatively charged ions
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| Cation | An ion with a loss of electrons, positively charged ions
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| Atomic mass unit | The mass used to empress weights. Carbon 12
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| Average atomic mass | The mass of an isotope bases on carbon 12
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| Matter | A physical substance that takes up space
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| Atom | Smallest partial something can be broken into
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| Interpartical forces | Weak intermolecular forces of attraction
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| Pure substance | Substances made up of only 1 type of atom or molecule
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| Element | One class of substances that can't be separated into simpler substances
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| Compound | Composed of 2 or more parts, elements
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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:
nicole_davis99
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