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Roper's 8th Science
Ch.1 The Nature of Science (red book)
20
Science
8th Grade
11/08/2006

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Cards

Term
science
Definition
a way of learning more about the natural world
Term
scientific theory
Definition
a possible explanation for a pattern observed repeatedly in the natural world
Term
technology
Definition
the practical use of science; applied science
Term
system
Definition
a collection of structures, cycles, and processes that relate to and interact with one another
Term
earth science
Definition
the study of Earth systems and the systems of space
Term
physical science
Definition
the study of matter and enerygy
Term
life science
Definition
the study of living systems and the way they interact
Term
physical model
Definition
a model you can see and touch
Term
chart
Definition
a way to organize scientific data from an experiment
Term
scientific methods
Definition
ways scientists solve problems
Term
variables
Definition
factors that can be changed in an experiment
Term
constant
Definition
a variable that remains the same
Term
controlled experiment
Definition
an experiment where one factor is changed, and its effects on another factor are observed
Term
inference
Definition
an explanation based on observations
Term
computer model
Definition
a model built using computer software
Term
hypothesis
Definition
a prediction that can be tested
Term
idea model
Definition
concepts that describe how someone thinks about something in the natural world
Term
independent laboratory
Definition
a laboratory not hired by or related in any way to a company that is selling a product
Term
critical thinking
Definition
using knowledge and thinking skills to decide if you agree with an explanation
Term
safety habit
Definition
wearing an apron and goggles in the laboratory
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