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snt ch 1
| Term | Definition |
|---|---|
| Science | A way of learning about the natural world through observation and logical reasoning; ;leads to a body of knowledge. |
| observing | The process of using one or more of your senses to gather information. |
| quanntitative obsersrvaton | An observation dealing with a number or amount |
| qualitative observaton | An observation that, deals with characeristicas that cannot be expressd in numbers. |
| inferring | The process of making an inference, an interpretation based on observatons and prior knowledge |
| 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 some way. |
| evaluating | Comparing observations and data to reach a conclusion about them |
| making models | The process of creating reprentatons of complex objects or processes |
| skepticism | An attitude of doubt. |
| ethics | The rule that enable people to know right from wrong. |
| personal bias | An outlook influenced by a persons likes or dislikes. |
| cultural bias | An outlook influenced by the beliefs, social forms, and traits of a group. |
| experimental bias | A mistake in the design of an experment that makes a particular result 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. |
| dedutive ressoning | A way to explain things by starting with a geneal idea and then applying the idea to a specific obervaciones |
| inductive reasoning | Using a specific observation to make generalizations |
| scientific inquiry | The diverse ways in which scientists study the natural world and propose explanations based on the evidence they gather |
| hypothesis | A possible explanation for a set of observations or answer to a scientific question. Must be testable. |
| variable | A factor that can change 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 experiment. Also called dependent variable. |
| controlled experiment | An experiment in which only one variable is manipulated at a time. |
| data | Facts, figures, 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. |