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Life Science
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| Term | Definition |
|---|---|
| Scientific Investigation | A systematic process of asking questions and finding answers about the natural world using the scientific method. |
| Research | The methodical study of a subject to discover facts, establish or revise theories, or develop practical applications. |
| Observation | Information gathered directly through the senses (sight, hearing, touch, taste, smell) or with scientific instruments. |
| Inference | A logical interpretation or explanation of an observation based on prior knowledge and evidence. |
| Hypothesis | A testable, tentative explanation or prediction for a scientific phenomenon, often formatted as an "If... then..." statement. |
| Experiment | A structured procedure designed to test a hypothesis by manipulating one variable to see its effect on another. |
| Independent Variable | The factor that is deliberately changed or manipulated by the researcher to observe its effects. |
| Dependent Variable | The factor that is measured or observed; it "depends" on the changes made to the independent variable. |
| Controlled Variable | Factors in an experiment that are kept constant and unchanged to ensure a fair test. |
| Control | The part of an experiment that does not receive the experimental treatment and serves as a standard for comparison. |
| Data | The factual information, measurements, or statistics collected during a scientific investigation. |
| Conclusion | A summary judgment based on the analysis of data, stating whether the hypothesis was supported or rejected. |
| Analyze | The process of examining data closely to identify patterns, relationships, or trends. |
| Scientific Bias | A systematic error in an investigation that leads to unfair or inaccurate results, often caused by personal preferences or flawed sampling. |
| Data trends | The general direction or pattern in which a set of data moves over time or across different conditions. |