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Scientific Inquiry
Section 2
| Term | Definition |
|---|---|
| Scientific Inquiry | Refers to the different ways scientists study the natural world. |
| Hypothesis | A possible answer to a scientific question or explanation for a set of observations. |
| Parameter | A factor that can be measured in an experiment. |
| Manipulated Variable | The variable parameter that is purposely changed. |
| Responding Variable | The variable parameter that is expected to change. |
| Controlled Experiment | The only one parameter that is manipulated at a time. |
| Model | A picture,diagram,computer image, or other representation. |
| Scientific Theory | Well tested explanation for a wide range of observations. |
| Scientific Law | A statement that describes what scientists expect to happen every time under a particular set of conditions. |
| Data | The facts,figures, and other evidence gathered through observations. |
| Communicating | Comparing answers and seeing if your data matches. |
| Graph | A "Picture" of your data. |
| Horizontal Axis | X-axis, is the graph line that runs left to right. |
| Vertical Axis | Y-axis, is the graph line that runs up and down. |
| Origin | The point where the 2 axis cross. |
| Coordinate | A pair of numbers used to determine the position of a point on a graph. |
| Data Point | The point showing the location of that intersection. |
| Line of Best Fit | A smooth line that reflects the general pattern of the graph. |
| Linear Graph | A line graph in which the data points yield a straight line. |
| Slope | The steepness of the graph line. |
| NonLinear Graph | A line graph in which the data points do not fall along a straight line. |
| Science | The study of the natural world. |
| Observing | Using one or more senses to gather information. |
| Predicting | Making a forecast of what will happen in the future based on past experience or evidence. |
| Inferring | Making an Inference |
| Chemistry | The study of properties of matter and how matter changes. |
| Physics | The study of matter,energy,motion, and forces, and how they interact. |
| Quantitative Data | Descriptions that does NOT include numbers. |
| Qualitative Data | Includes numbers |