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Lab Safety and Experimental Design
Words over lab safety and experimental design
18
Biology
9th Grade
10/18/2012

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Term
Science
Definition
the use of evidence to construct testable explanations and predictions of natural phenomena as well as the knowledge generated through this process
Term
Dependent Variable
Definition
The variable that changes because of or depends on another variable.
Term
Constants
Definition
A factor of the laboratory experiment that stays the same. For example, if temperature stayed the same with all of the test subjects.
Term
Stimulate
Definition
encourage interest or activity
Term
Interpret
Definition
to explain what is observed from data
Term
Hypothesis
Definition
An "if" "then" statement that predicts the outcome of an experiment.
Term
Theory
Definition
A well-supported, well-substantiated explanation of the natural world. It is the best explanation we have so far, and it has been tested over and over again.
Term
Control
Definition
The experimental group in an experiment that is "normal". It is the group that everything else is compared to.
Term
Independent Variable
Definition
The variable in an experiment that is unaffected by any other variable in the experiment. It is the variable that the scientist controls.
Term
Phenomenon
Definition
Something that occurs in nature.
Term
Bio-
Definition
Prefix meaning "life".
Term
-ology
Definition
Suffix meaning the "study of".
Term
tolerate
Definition
allow the existence, occurrence, or practice of without interference
Term
analyze
Definition
to explain relationships or trends in data or information
Term
valid
Definition
able to scientifically answer the question based on data collected and multiple trials
Term
pre-
Definition
Prefix meaning "before"
Term
prominent
Definition
projectin from something, important
Term
prediction
Definition
the act of making an educated guess as to the outcome of a situation
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