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s&t chapter 1
| Question | Answer |
|---|---|
| science | a way of learning about the natural world through observations and logical reasoning; leads to a 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 can not be expressed in numbers |
| qualitative observation | an observation that deals with a number or amount |
| inferring | the process of making an inference, an interpretation based on observations |
| predicting | the process of forecasting what will happen in the future based on past experience or evidence |
| classifying | the process of grouping together items that are alike in same way |
| evaluating | comparing observations and data to reach a conclusion about them |
| making models | the process of creating representations of complex objects or processes |
| skepticism | an attitude of doubt |
| ethics | the rules that enable people to know right from wrong |
| personal bias | an outlook influenced by a persons likes and dislikes |
| cultural bias | an outlook influenced by the beliefs social forms and traits of a group |
| experiment bias | a mistake in the design of an experiment that makes a particular results more likely |
| objective | describes the act of decision-making or drawing conclusions based on available evidence |
| subjective | describes the influence of personal feelings on a decision or conclusion |
| deductive reasoning | a way to explain things by stating with a general idea and then applying the idea to a specific observation |
| inductive reasoning | using specific observation to make generalizations |
| science inquiry | the ongoing process of discovery in science the diverse ways I which scientists study the natural world and propose explanations based on evidence they gather |
| hypothesis | a possible explanation for a set of observation or answer to a scientific question must be testable |
| variable | a factor that can change in an experiment |
| manipulated variable | the one factor that a scientist changes during an experiment also called independent variable |
| responding variable | the factor that changes as result of changes as a result of changes to the manipulated or independent variable in an experiment also called dependent variable |
| controlled experiment | an experiment in which only one variable is manipulated at a time |
| data | facts figueres and other evidence gathered though observations. |
| Scientific Theory | a well tested explanation for a wide range of observation or experiments results |
| Scientific law | a statement that describes what scientists expect to happen every time under a particalar set of conditions |