Intro to Chemistry Priniciples; Unit systems & Dimensional Analysis
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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| density | mass per unit volume
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| volume | amount of space an object takes up
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| mass | amount of matter
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| area | A measure of the extent of a surface
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| conversion factor | A ratio that converts a measure expressed in 1 unit to a measure expressed in another unit. EX 1 min = 60 sec.
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| cubic meter | The SI system base unit of volume
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| dimensional analysis | A general problem-solving method in which the units associated with numbers are used as a guide in setting up calculations.
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| equality conversion factor | a ratio that converts one unit of a given measure to another unit of the same measure.
1m /100cm or 100 cm / 1m
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| equivalence conversion factor | a ratio that converts one type of measure to a different type of measure. EX. 2.54 cm. = 1 in.
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| kilogram | The fundamental SI unit of mass.
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| liter | A volume equal to that of a cube whose sides are 1 dm or 10cm.
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| meter | The SI system base unit of length.
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| percent | Parts per hundred (# of items of a specified type in a group of 100 items)
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| percent error | Compares a measured value with its accepted value.
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| SI Base unit | One of 7 SI units of measurement from which all other SI measurement units can come from.
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| SI-derived unit | An SI unit derived by combining two or more SI base units.
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| SI system of units | The preferred metric unit system in all scientific work
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| temperature | A measure of the hotness or coldness of an object
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| weight | A measure of the force exerted on an object by gravitational forces.
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| Celsius, Kelvin, and Fahrenheit scales | 3 major temperature scales
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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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Created by:
ramirezeducational
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