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Questions and Answers List

Question	Answer
Scientific investigation that involves changing one factor and observing its effect on another factor while keeping all other factors constant .	Controlled Experiment
An investigation in which scientists make observations and collect information outside of the laboratory	Field Study
A representation of an object or an event that is used as a tool for understanding the natural world .	Model
The variable that is being changed in a controlled experiment	Independent Variable
The variable that is being measured .	Dependent Variable
Information that is gathered during an investigation	Data
An attempt to explain a pattern observed repeatedly in the natural world	Scientific Theory
A rule that describes a pattern a pattern in nature	Scientific Law
How close repeated measurements are to each other	Precision
Ability to repeat a task with little Variation.	Consistency