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Section 1.1
Vocabulary
13
Biology
10th Grade
09/29/2011

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Term
dependent variable
Definition
variable in a scientific experiment that is affected by another variable, called the independent variable
Term
evidence
Definition
any type of data that may be used to test a hypothesis
Term
experiment
Definition
special type of scientific investigation that is performed under controlled conditions
Term
hypothesis
Definition
possible answer to a scientific question; must be falsifiable
Term
independent variable
Definition
variable in a scientific experiment that is manipulated by the researcher to investigate its affect on another variable, called the dependent variable
Term
model
Definition
representation of part of the real world
Term
observation
Definition
anything that is detected with the senses
Term
prediction
Definition
statement that tells what will happen under certain conditions
Term
science
Definition
distinctive way of gaining knowledge about the natural world that tries to answer questions with evidence and logic
Term
scientific investigation
Definition
plan for asking questions and testing possible answers
Term
scientific law
Definition
statement describing what always happens under certain conditions in nature
Term
scientific method
Definition
the process of a scientific investigation
Term
scientific theory
Definition
broad explanation that is widely accepted as true because it is supported by a great deal of evidence
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