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Nature of science
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| Term | Definition |
|---|---|
| empirical evidence | The observation measurements and other types of data that people gather and test to support and evaluate scientific explanition |
| theory | A system of ideas that explains many related observation and is supported by a large body of evidence acquired through scientific investigation. |
| law | A descriptive statement or equation that reliably predicts event under certain conditions |
| experiment | an organized procedure study something under controld |
| hypothesis | a testable idea or explanation that leads to a scientific investagation |
| Dependent verable | in a scientific investigation the factor that changes as a result |
| obsevation | the process of obtaning information by using the senses the infomation |
| independent variable | in a scientific investagation the factor that is deliberately |
| data | information gathered by observation or expermentation |
| model | a pattern plan repersentation |
| engineering | the application of science and mathematics to solve real life problems |
| technology | the application of science for practical purpose |
| prototype | a test of a model product |
| trade-off | the giving up of one thing in return for another often applied to the engeniering desine procecs |
| risk benefit anylist | the comparison of the risk and benefits |
| life cycle anylist | the evaluation of the mertarials and energy used for the manufacture |
| Pugh chart | a table used to compare the features of mltiple items such at tecnolgacl froduct |