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Nature of Science
Unit 1
14
Science
7th Grade
09/25/2013

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Term
Science
Definition
the investigation and exploration of natural events and of the new information that results from those investigations
Term
manipulated variable
Definition
the variable that can be varied to give different results during the course of an experiment
Term
controlled variable
Definition
any factor that remains unchanged and strongly influences values
Term
observation
Definition
using one or moer of your senses to gather information and take note of what occurs
Term
independent variable
Definition
something that stands alone and isn't changed by the other variables you are trying to measure
Term
hypothesis
Definition
a possible explanation about an observation that can be tested by scientific investigations
Term
dependent variable
Definition
the factor that you want to test
Term
observation
Definition
is using one or more of your senses to gather informaton and take note of what occurs
Term
responding variable
Definition
a value of measure that came from the manipulated and controlled variables. It is the variable that will change as a result of the change is manipulated.
Term
inference
Definition
a logical explanation of an observation that is drawn from prior knowledge or experience
Term
prediction
Definition
a statement of what will happen next in a sequence of events
Term
precision
Definition
is a description of how similar or close measurements are to each other
Term
accuracy
Definition
a description of how close a measurement is to an accepted or true value
Term
variable
Definition
any factor in an experiment that can have more than one value
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