1.1, 1.2, 1.3
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| Science | Organized way of gathering and analyzing evidence about the natural world
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| Observation | Process of noticing and describing events or processes in a careful, orderly way
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| Inference | a logical interpretation based on prior knowledge and experience
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| Hypothesis | possible explanation for a set of observations or possible answer to a scientific question
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| Controlled experiment | experiment in which only one variable is changed
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| independent variable | factor in a controlled experiment that is deliberately changed; also called a manipulated variable
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| dependent variable | variable that is observed and that changes in response to the independent variable; also called the responding variable
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| control group | group in an experiment that is exposed to the same conditions as the experimental group except for one independent variable
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| data | evidence; information gathered from observations
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| theory | well-tested explanation that unifies a broad range of observations and hypotheses, and enables scientists to make accurate predications about new situations
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| bias | particular preference or point of view that is personal, rather than scientific
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| biology | scientific study of life
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| DNA | genetic material that organisms inherit from their parents (deoxyribonucleic acid)
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| stimulus | signal to which an organism responds
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| sexual reproduction | type of reproduction in which cells from tow parents unite to form the first cell of a new organism
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| asexual reproduction | process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
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| homeostasis | relatively constant internal physical and chemical conditions that organisms maintain
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| Metabolism | the combination of chemical reactions through which an organism builds up or breaks down materials
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| biosphere | part of the Earth in which life exists including land, water, and air or atmosphere
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Created by:
DaleULS
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