Chem 2
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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| Energy | the capacity to do work
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| Chemical Energy | the energy that matter possesses because of its chemical makeup
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| Law of Conservation of Mass | the products of a chemical reaction have the same mass as the reactants
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| System | a specific portion of matter in a given region of space that has been selected for study during an experiment or observation
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| Temperature | a measure of the average kinetic energy of the particles in a sample of matter
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| Heat | the sum total of kinetic energy of the particles in a sample of matter
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| Specific Heat | the amount of energy required to raise the temp og 1g by 1 degree
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| Hypothesis | a reasonable and testable explanation of observations
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| Theory | a well tested explanation of observations
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| Scientific Law | a description of the natural world that has proven reliable over time
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| Accuracy | the extent to which a measurement approaches the true value of a quantity
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| Precision | the extent to which a series of measurements of the same quantity made in the same way agree with another
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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:
abbyjk
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