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Nature of science
Unit 1
| Term | Definition |
|---|---|
| empirical evidence | Empirical evidence is information gained through direct observation, experiments, or real-world experience. |
| theory | A well reasoned and careful explanation of a set of facts. |
| law | A system of system of rules created by the somebody or something. |
| experiment | A structured test or procedure carried out under controlled conditions. |
| hypothesis | A proposed explanation or educated guess. |
| dependent variable | the exact factor that measure, test, or observe in a experiment to see or observe in a experiment |
| observation | To talk about other people opinion or what we saw from our perspective. |
| independent varible | The cause or input in a experiment. |
| Data | A collection of raw, unorganized facts, numbers and more |
| model | something that helps the scientist that understands how real it works or good. |
| engineering | a person that designs buildings and structures and machines and more. |
| technology | the practical use of scientific knowledge and human ingenuity to solve problems, complete tasks, and make life easier |
| prototype | an early sample, model, or release of a product built to test a concept, evaluate design, |
| trade-off | a situational decision that involves giving up one quality, amount, or property in return for gaining something else |
| life cycle analysis | a scientific method used to evaluate the total environmental impact of a product, process, or service across its entire lifespan |
| pugh chart | structured decision-making tool used in engineering and science to compare multiple options against a baseline standard |
| risk-benefit analysis | is a systematic process used to compare the potential negative outcomes (risks) of an action, decision, or product against its expected positive outcomes (benefits) |