methods of science Flashcards
(16 cards)
the investigation and exploration of natural events and of the new information that results from those investigations.
science
the act of using one or more of your sense to gather information and take note of what occured.
observation
a logical explanation of an observation that is drawn from prior knowledge or experience.
inference
a possible explanation for an observation that can be tested by scientific investigation.
hypothesis
a statement of what will happen next in a sequence of events.
prediction
the practical use in scientific knowledge,especially for industrial or commercial use.
technology
an explanation of observations or event that is based on knowledge gained from many observations and investigation.
scientific theory
a rule that describes a pattern in nature.
scientific law
comparing what you already know with information you are given in order to decide whether you agree with it.
critical thinking
a spoken or written summary of observations.
description
an interpretation of observations.
explanation
the internationally accepted system of measurement.
International System of Units (SI)
the number of digits in a measurement that are know with a certain degree of reliability
significant digits
any factor that can have more than one value.
varible
the factor that is changed by the investigator to observe how it affects a dependent variable.
independent varible
the factor a scientist observes or measures during an experiment.
dependent varible