click below
click below
Normal Size Small Size show me how
nature science
| Question | Answer |
|---|---|
| empirical evidence | empirical evidence, information gathered directly or indirectly through observation or experimentation. |
| theory | a well-substantiated explanation of some aspect of the natural world. |
| law | a statement that describes an observable occurrence in nature that appears to always be true. |
| experiment | a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried |
| hypothesis | a testable, tentative, and reasoned (but unproven) explanation for a problem or observed phenomenon based on partial evidence. |
| dependent variable | what you measure in the experiment and what is affected during the experiment. |
| observation | the active acquisition of information from a primary source. |
| independent variable | a variable that stands alone and isn't changed by the other variables you are trying to measure. |
| data | a collection of factual information used for reasoning, analysis, or calculation. |
| model | where scientists represent something in the real world in a way that makes it easier to understand, or make predictions |
| engineering | the practice of systematically applying natural science and mathematics to design and improve systems, devices, or processes that solve problems under constraints. |
| technology | The application of scientific knowledge for practical purposes, especially in industry. |
| prototype | a model of a proposed product. |
| trade off | a situation where an improvement in the status of one aspect of the environment or of human well-being is necessarily associated with a decline in or loss of a different aspect. |
| life cycle analysis | Primary data sourced from internal operations and external suppliers is the most accurate. |
| Pugh chart | provides a method for comparing qualitative options using qualitative means. |
| risk-benefit analysis | enables organizations to identify potential adverse outcomes and weigh them against the expected benefits of a decision. |