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Science Vocabulary
| Term | Definition |
|---|---|
| Science | study of the natural world |
| Observing | use senses to get information |
| Inferring | make a guess based on observations |
| Predicting | make a forecast of the future based on the past |
| Chemistry | |
| Physics | study of how matter, energy, motion, and forces interact |
| Scientific Inquiry | the different ways scientist study the natural world |
| Hypothesis | a possible answer to a scientific question or an expectation to a set of observations |
| Parameter | factor that can me measured in an experiment |
| Manipulated Variable | the only variable changed in an experiment |
| Responding Variable | variable expected to change because of the manipulated variable |
| Controlled Experiment | an investigation in which only one parameter is manipulated at a time |
| Data | facts, figures, and other evidence gathered through observations |
| Communicating | sharing ideas and conclusions with others through writing and speaking |
| Model | a picture, diagram, computer image, or other presentations of an object or process |
| Scientific Theory | a well tested explanation for a wide range of explanations or experimental results |
| Scientific Law | a statement that describes what scientists expect to happen every time under a particular set of conditions |
| Graph | a picture of your data |
| Horizontal Axis | the graph line that runs left to right |
| Vertical Axis | the graph line that runs up and down |
| Origin | the point where the two axes 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 | emphasizes the overall trend shown by all the data taken as a whole |
| Linear Graph | a line graph in which the points land in 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 |
| Qualitative Data | data that has no measurements |
| Quantitative Data | data that has numbers and measurements |