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S&T Chapter 1
| Question | Answer |
|---|---|
| Science | a way of learning about the natural world through observation and logical reasoning leads to body of knowledge. |
| observing | the process of using one or more of your senses to gather information |
| quantitative observation | an observation that deals with characteristics that cannot be expressed with numbers |
| qualitative observation | an observation that deals with numbers or amount |
| inferring | the process of making an inference an interruption based on observation and prior knowledge |
| predicting | the process of forecasting what will happen in the future based on the past experience or experiencias |
| classifying | the process of grouping together items that are alike in some ways |
| evaluating | comparing observations and data to reach a conclusion about them |
| making models | the process of creating representation of complex objects or processes |
| skepticism | a attitude of doubt |
| ethics | the rules that enable people to know right from wrong |
| personal bias | a outlook influenced by a persons likes and dislikes |
| cultural bias | a outlook influenced by the beliefs social forms and traits of a group |
| experimental bias | a mistake in a design of an experiment that makes a particular result more likly |
| objective | describes the act of decision making or drawing conclusion based on a available evidence |
| subjective | describes the influence of personal feelings on a decision or conclsion |
| deductive reasoning | a way to explain things by starting with a general idea and then applying the idea to a specific observation |
| inductive reasoning | using specific observations to make generalizations |
| scientific inquiry | The ongoing process of discovery in science the diverse ways in witch scientists study in natural world |
| hypothesis | a possible explanation for a set of observation or answer to a scientific question must be testable |
| variable | a factor that can change into in a experiment |
| manipulated variable | the one factor that a scientist changes during an experiment also called independent variable |
| responding variable | the factor that changes as a result of changes to the manipulated or independent variable in an expperiment also called dependent variable |
| controlled experiment | a experiment in witch only one variable is manipulated at a time |
| data | facts figured and other evidence gathered through observations |
| scientific theory | a well tested explanation for a wide range of observations or experimental results |
| scientific law | a statement that describes what scientists expect to happen every time under a particular set of conditions |