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Chapter 1 Vocab
What is Science
Question | Answer |
---|---|
Adaptation | Change that provides for better success of an organism that is inherited by the offspring |
Biology | The science of life |
Development | Process of natural changes over an organisms lifetime |
Growth | Addition of new cells and mass to an organism |
Homeostasis | Regulation of consistent internal conditions |
Organism | Anything that possesses or once possessed the characteristics of life |
Organization | Arranged in an orderly way |
Reproduction | Production of offspring |
Response | Reaction to a stimulus |
Species | A group of organisms which breed and produce fertile offspring |
Stimulus | Causes a reaction in an organism |
Metric System | System of measuring with units based on the powers of 10 |
Peer Review | A process by which researchers work is evaluated by other professionals in the field |
Science | The body of knowledge based on the study of nature |
Theory | An explanation of a natural phenomenon supported by many observations and experiments |
Control Group | A group used for comparison in an experiment |
Constant | A factor that is the same for all cases in an experiment |
Data | Information gained from observations |
Dependent Variable | Factor that is being measured during an experiment |
Experiment | A controlled investigation into a natural phenomenon |
Experimental Group | Group in an experiment being exposed to the factor being tested |
Hypothesis | A testable explanation of a situation |
Independent Variable | Factor that is being changed by the experimenter |
Inference | Process of making a logical conclusion based on observed facts |
Observation | A measureable/seeable characteristic of something |
Scientific Method | Process generally followed by scientists to answer questions |
Serendipity | occurence of accidental or unexpected, but fortunate results |
Level | the values the independent variable is being tested at |
Ethics | moral principles that govern a person's behavior or the conducting of an activity |
Forensics | scientific tests or techniques used in connection with the detection of crime |
Safety Symbol | used to communicate dangers during a lab |
Trial | number of times each level is tested |