Unit 1
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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| Precision | The quality of being exact
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| Accuracy | The ability to work without mistakes
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| Scientific Notation | Method that expresses the number multiplied by 10 and the appropriate power
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| Percent Error | Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
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| Quantitative Data | Numerical measurements rather than its words
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| Qualitative Data | Data in words rather than in numbers
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| Precipitate | a solid that is produced by a chemical reaction in solution
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| Specific Heat | the heat required to raise the temperature of the mass of a given substance by given amount
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| Atom | smallest particle of a substance that can exist by itself
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| Electron Cloud | system of electrons surrounding the nucleus of an atom
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| Mass Number | sum of the protons and neutrons in the nucleus of an atom
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| Metalloid | element with the properties of both metals and nonmetals
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| Density | mass per unit of volume
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| Significant Figure | the figure of a number that express a magnitude to a specified degree of accuracy
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| Isotope | atoms with same number of protons but not the same nunber of neutrons
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| Nuclear Fusion | reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
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| Atomic Number | Number of protons in the nucleus in an atom
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| Noble Gas | Group 18 in the periodic table with a full outer shell
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| Chemistry | A science that deals with the structure and properties
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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:
AceFireX
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