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1.02
Measuring Matter
| Term | Definition |
|---|---|
| conversion factor | a factor used to multiply or divide a quantity when converting from one unit to another so that units can cancel, which has an overall value of 1 |
| derived units | measurements calculated from the measurements of other units |
| dimensional analysis | analyzing the relationships between different quantities by identifying their units of measurement and converting these quantities to ensure equal comparison |
| mass | a measure of the amount of matter in a substance |
| matter | anything that has mass and volume |
| measurements | the dimensions, quantity, or capacity of a substance as determined by comparison with a standard |
| metric system | a system of measuring units based on the power of 10 |
| scientific notation | numbers written in the form M x 10(n power), where M is a number greater than one and less than 10, and n is an integer |
| SI units | International System of Units, the system of measurements agreed on by the global scientific community |
| US customary system | the main system of weights and measures used in the United States |
| volume | the amount of space a substance or object occupies |