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Unit 1
Science, Technology, & Engineering
Question | Answer |
---|---|
law | description of a specific relationship under given conditions in the natural world. |
theory | an explanation supported by a large amount of evidence. |
science | the study of the natural world. |
empirical evidence | the measurements and data scientists gather in support of a scientific explanation. |
experiment | an organized procedure to study something under controlled conditions. |
observation | the process of gathering information by using the senses. |
hypothesis | a testable idea or explanation that leads to scientific investigations. |
independent | variable that is deliberately adjusted or changed. |
dependent | variable that is the outcome or result of the investigation. |
data | information gathered by observation or experimentation that can be used in calculating or reasoning. |
model | representation of an object or a process that allows scientists to study something in greater detail. |
simulation | a model to copy the function, behavior, or process of the thing it represents. |
technology | is the application of science for practical purposes. Can include products, processes, and systems. |
engineering | the application of science and mathematics to solve real-life problems. |
trade off | the act of giving up one advantage to keep another. |
prototype | test model of a product. |
risk benefit | analysis that compares the risks, or unfavorable effects, to the benefits, or favorable effects, of a decision or technology. |
life cycle | analysis that is an evaluation of the materials and energy used for the manufacture, transportation, sale, use, and disposal of a product. |
pugh chart | a chart used to compare the features of multiple items. |
materials science | the modification and study of materials is the field of this. |