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Chapter 1: About Science
Vocabulary Cards
7
Physics
9th Grade
08/26/2009

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Term

Scientific

Method:

Definition
An orderly method for gaining, organizing, and applying new knowledge.
Term
Fact:
Definition

A close agreement by competent observers of a series of observations of the same phenomena.

Term
Hypothesis:
Definition
An educated guess; a reaonable explanation of an observation or experimental result that is not full accepted as factual until tested over and over again by experiment.
Term
Law:
Definition
A general hypothesis statement about the relationship of natural quantities that has been tested over and over again and has not been contradicted. Also known as a principle.
Term
Principle:
Definition
A general hypothesis or statement about the realtionship of natural quantities that has been tested over and over again and has not been contradicted; also known as a law.
Term
Theory:
Definition
A synthesis of a large body of information that encompasses well-tested and verified hypoyheses about aspects of the natural world.
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