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11 Cards in this Set
- Front
- Back
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Millennia
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a period of 1000 years
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Astrology
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the study that assumes and attempts to interpret the influence of the heavenly bodies on human affairs
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Astronomy
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the science that deals with the material universe beyond the earth's atmosphere
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Astronomer
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an expert in astronomy; a scientific observer of the celestial bodies.
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Constellation
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any of various groups of stars to which definite names have been given
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Void
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having no legal force or effect; not legally binding or enforceable.
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Geometry
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the branch of mathematics that deals with the deduction of the properties, measurement, and relationships of points, lines, angles, and figures in space from their defining conditions by means of certain assumed properties of space
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Observation
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an act or instance of noticing or perceiving
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Hypothesis
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a proposition, or set of propositions, set forth as an explanation for the occurrence of some specified group of phenomena, either asserted merely as a provisional conjecture to guide investigation (working hypothesis) or accepted as highly probable in the light of established facts
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Theory
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a coherent group of tested general propositions, commonly regarded as correct, that can be used as principles of explanation and prediction for a class of phenomena
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Fact
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something that actually exists; reality; truth
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