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Scientific Meth
Scientific Method
| Term | Definition |
|---|---|
| science | a way of learning about the natural world |
| observing | using one or more of your senses to gather information |
| quantitative observations | deal with a number or amount |
| qualitative observations | deal with descriptions that cannot be expressed in numbers |
| inferring | explain or interpret the things your observe |
| predicting | making a forecast of 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 |
| models | representation of a complex object or process that cannot be observed directly (like the solar system) |
| hypothesis | a possible explanation for a set of observations or answer to a scientific question |
| controlled experiement | experiment in which only one variable is manipulated at a time |
| manipulated variable | also called independent variable - one variable that is changed |
| responding variable | also called dependent variable - the factor that may change in response to manipulated (independent) variable |
| operational definition | statement that describes how to measure a variable or define a term |
| data | the facts, figures and other evidence gathered through observations |
| skepticism | an attitude of doubt |
| technology | anything that improves the way people live |
| engineer | a person trained to use both technological and scientific knowledge to solve practical problems |