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nature of science

TermDefinition
empirical evidence the observations, measurements, and other types of data and types of data that people gather and test to support and evaluate scientific explanations.
theory a system of ideas that explains many related observations and is supported by a large body of evidence acquired through scientific investigation.
law a descriptive statement or equation that reliably predicts events under certain conditions.
experiment an organized procedure to study something under controlled conditions.
hypothesis a testable idea or explanation that leads to scientific investigation.
dependent variable in a scientific investigation, the factor that changed as a result or or manipulate of one or more independent variables.
observation the process of obtaining information by using the senses: the information obtained by using senses.
independent variable in a scientific investigation, the factor is deliberately manipulated.
data information gathered by observation or experiments that can be used in calculating or reasoning.
model a pattern, plan, representation, or description designed to show the structure or working of an object, system, or concept.
engineering the application of science and mathematics to solve real-life problems
technology the application of science for practical purposes; the use of tools, machines, materials, and processes to meet human needs.
prototype a test model of a product.
trade-off the giving up of one thing in return for another, often applied to the engineering design process.
risk-benefit analysis the comparison of the risk and benefits of a decision or product.
life cycle analysis the evaluation of the materials and energy used for the manufacturer, transportation, sale, use, and disposal of a technology.
pugh chart a able used to compare the features of multiple items, such as technology products or solutions.
Created by: Ana Maria Ferrao
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