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Exploring and Classifying Life
NA
15
Science
7th Grade
09/05/2008

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Cards

Term
variable
Definition
something in an experiment that can change
Term
theory
Definition
explanation of things or events based on scientific knowledge resulting from many observations and experiments
Term
biogenesis
Definition
theory that living things come only from other LIVING things
Term
spontaneous generation
Definition
idea that living things come from NONLIVING things
Term
scientific methods
Definition
procedures scientists use to solve problems
Term
phylogeny
Definition
evolutionary history of an organism, used today to group organisms into six kingdoms
Term
law
Definition
statement about how things work in nature that seems to be true consistently
Term
binomial nomenclature
Definition
two-word naming system that gives all organisms their scientific name
Term
organism
Definition
any living thing
Term
kingdom
Definition
first and largest category used to classify organisms
Term
hypothesis
Definition
prediction that can be tested
Term
genus
Definition
first word of the two word scientific name used to identify a group of similar species
Term
control
Definition
standard to which the outcome of a test is compared
Term
homeostasis
Definition
regulation of an organisms life-maintaining conditions
Term
cell
Definition
smallest unit of an organism that can carry on life functions
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