SS-Chemistry: GOB 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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| Physical quantity | A physical property that can be measured.
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| Unit | A defined quantity used as a standard of measurement.
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| SI units | Units measurement defined by the International System of Units.
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| Mass | A measure of the amount of matter in an object.
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| Weight | A measure of the gravitational force that the earth or other large body exerts on an object.
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| Significant figures | The number of meaningful digits used to express a value.
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| Scientific notation | A number expressed as the product of a number between 1 and 10, times the number 10 raised to a power.
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| Factor-label method | A problem-solving procedure in which equations are set up so that unwanted units cancel and only the desired units remain.
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| Conversion factor | An expression of the numerical relationship between two units.
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| Temperature | The measure of how hot or cold an object is.
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| Energy | The capacity to do work or supply heat.
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| Specific heat | The amount of heat that will raise the temperature of 1 g of a substance by 1 degree Celsius.
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| Density | The physical property that relates the mass of an object to its volume
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| Specific gravity | The density of a substance divided by the density of water at the same temperature.
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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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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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