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scientific tools
vocabulary of the scientific tools of measurement
| Question | Answer |
|---|---|
| description | spoken or written summary of observations |
| explanation | interpretation of observations both quantitative and qualitative |
| quantitative observations | observations involving the senses |
| qualitative observations | observations involving numbers, measurements |
| international system of units | used by scientists world-wide to share information |
| meter | basic SI unit for distance, length |
| gram | basic SI unit for mass measurement |
| minute | basic SI unit for time |
| celsuis | basic SI unit for temperature |
| liter | basic SI unit for liquid/gas volume |
| mega | prefix for 1,000,000 |
| kilo | prefix for 1,000 |
| hecto | prefix for 100 |
| deka | prefix for 10 |
| deci | prefix for 1/10 or .1 |
| centi | prefix for 1/100 or .01 |
| milli | prefix for 1/1000 or .001 |
| micro | prefix for 1/1,000,000 |
| mean | the sum of the numbers in a data set divided by the number of entries in the entire set |
| median | the middle number in a data set when arranged in numerical order |
| mode | the number that appears most often in a data set |
| range | the difference between the largest and smallest number in a data set |
| rulers/ metersticks | used to measure lengths and distances |
| scientific journal | book used to take notes or record information and data during a scientific investigation |
| measure | to figure the exact dimensions or capacity of something |
| thermometer | measures temperature of objects |
| triple-beam balance | used to measure the mass of an object |
| mass | measure of quantity how much something contains |
| cubic meter | basic unit of solid volume |
| volume | a measure of how much space a solid object takes up |
| degrees celsius | basic unit of temperature measurement |
| volume formula | length X width X height |
| Area formula | length X width |
| measures of central tendency | values that represent the center of a data set |