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Nature of Science

unit 1

TermDefinition
empirical evidence Empirical evidence is all the measurements and data scientists gather in support of a scientific explanation
theory a well-supported explanation of nature
law a description of a specific relationship under given conditions in the natural world.
experiment an organizedn 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
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
life cycle analysis the evaluation of the materials and energy used for
pugh chart a table used to compare the features of multiple items, such as technological products or solutions
risk-benefit analysis the comparison of the risks and benefits of a decision or product
Created by: veda keerthana
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