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Nature of science

DefinitionTerm
The observations, measurements, and other types of data that people gather and test to support and evaluate scientific explanations Empirical evidence
The explanation for some phenomenon that is based on observation, experimentation, and reasoning; that is supported by a large quantity of evidence Theory
A descriptive statement or equation that reliably predicts events under certain conditions Law
Information gathered by observation or experimentation that can be used in calculating or reasoning Data
An organized procedure to study something under controlled conditions Experiment
A testable idea or explanation that leads to scientific investigation Hypothesis
In a scientific investigation, the factor that changes as a result of manipulation of one or more independent variables Dependent variable
The process of obtaining information by using the senses; the information obtained by using the senses Observation
the application of science and mathematics to solve real‑world problems Engineering
a pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept Model
the application of science for practical purposes; the use of tools, machines, materials, and processes to meet human needs Technology
a situation in which one benefit is given up in order to gain another benefit Trade‑off
the evolution of the materials and energy used for the manufacture, transportation, use, and disposal of a product Life cycle
a decision‑matrix method used to compare design alternatives against a set of criteria Pugh chart
the process of evaluating the potential risks and benefits of a decision or technology Risk‑benefit analysis
the factor that is deliberately manipulated in an investigation Independent variable
A test model of a product Prototype
Created by: Magnus Allen
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