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P.SCI CH 1.1
Nature of Science
| Term | Definition |
|---|---|
| Science | Knowledge obtained from observing nature to discover facts and formulate laws that can be tested |
| Scientists | People who do science |
| Experiment | A careful test of the way something reacts to change |
| Pure Science | Doing experiments to learn more about the world and not to make money |
| Technology | The application of science for a useful purpose |
| Prediction | An idea about what will happen in the future |
| Law | Statement or equation that predicts events under certain conditions in nature. Describes a condition in nature that will always be TRUE IN NATURE |
| Theory | A system of ideas that explains many observations and is supported by a lot of scientific evidence |
| Qualitative Statement | Use words to describe observations, not numbers |
| Quantitative Statement | Use numbers and equations to describe observations |
| Scientific Model | Something scientists use to represent concepts that are too big or too small to study easily |
| Natural Science | Branch of science that deals with how “nature” or the whole universe behaves |
| Earth Sciences | Group of sciences that study space and the earth (Geology, Astronomy, Meteorology) |
| Physical Sciences | Group of sciences that study matter and energy (Physics,Chemistry) |
| Biological Sciences | Group of sciences that living things (Botany, Zoology, Ecology) |