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Science vocab

Across
A variable that is held constant in order to assess or clarify the relationship between two other variables. Control variable should not be confused with controlled variable, which is an alternative term for independent variable.
(of a person or their judgment) not influenced by personal feelings or opinions in considering and representing facts:
A group of parts that work together as a whole.
An observation that deals with a number or amount.
A possible explananion for a set of observations or answers to a scientific question; must be tested.
The one factor that a scientist changes durning an experiment, also called manipulated.
Down
Deductive reasoning goes in the same direction as that of the conditionals, and links premises with conclusions. If all premises are true, the terms are clear, and the rules of deductive logic are followed, then the conclusion reached is necessarily true.
An observation that deals with characteristics that cannot be expressed in numbers.
The factor that changes as a result of changes to the manipulated, or independent, variable in a experiment; also called responding variable.
A representation of a complex object or process, used to help people understand a concept that they cannot observe directly.
Based on or influenced by personal feeling, tastes, or opinions
The process of making an inference, an inference, an interception based on observations and prior knowledge.