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7th number 1 unit 1

Unit 1

TermDefinition
science The knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested.
empirical evidence The observation,measurements, and other types of data that people gather and test to support and evaluate scientific explanations.
pseudoscience A process of investigation that in one or more ways resembles science but deviates from the scientific methods.
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 changes as a result of manipulation of one or more independent variables.
observation The process of obtaining information by using the senses; the information obtained by using the senses
independent variable In a scientific investigation, the factor that is deliberately manipulated.
data Information gathered by observation or experimentation that can be used in calculating or reasoning.
model A pattern, plan, representation, or description designed to show the structure or workings of an object, system, or concept.
technology The application of science for practical purposes; the use of tools, machines, materials, and processes to meet human needs.
engineering The application of science and mathematics to solve real-life problems.
trade off The giving up of one thing in return for another, often applied to the engineering design process.
prototype A test model of a product.
Created by: samuel banks
 

 



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