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science

QuestionAnswer
Science a way of learning more about the natural world
Scientific theory an attempt to explain pattern observed repeatedly in the natural world
Scientific law a rule that describes a pattern in nature
Technology practical use of science, or applied science
System collection of structures,cycles, and processes that relate to and interact with each other
Earth science the study of living systems and the systems in space
Physical science the study of matter and energy
Hypothesis a reasonable and educated possible answer based on what you know and what you observe
Infer to draw a conclusion based on what you observe
Controlled experiment changing one factor and observing its effect on another while keeping all others constraint
Variable factors that can be changed in an experiment
Constant factors that can be changed in an experiment
Dependent variable is the factor measured or observed during an experiment
independent variable is the factor that you want to test
Model any representation of an object or an event used as a tool for understanding the natural world
Physical model model that you can touch and see
Idea describe how someone thinks about something in the natural world
Description is a spoken or written summary of observing
Explanation is an interpretation of observations
Infer to draw a conclusion based on what you observe
International system of units internationally accepted system for measurement
Accuracy description of how close a measurement is to an accepted or true value
Precision description of how similar or close measurements are to each other
Critical thinking combining what you already know with the new facts that you are given if you should agree with something or not
Scientific method -purpose and ask questions - research - hypothesis -experiment - data and analysis - draw conclusion
Created by: robisop32
 

 



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