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science investigatio
| Term | Definition |
|---|---|
| scientific investigation | a systematic, evidence-based approach to answering questions about the natural world using the scientific method. |
| research | the systematic investigation of nature to discover new knowledge. |
| observation | the use of senses or tools to gather, record, and measure information about the natural world. |
| inference | a logical conclusion or explanation based on evidence, observations, and prior knowledge. |
| hypothesis | a testable, educated guess or proposed explanation for a scientific observation |
| experiment | a controlled test to discover, prove, or check a scientific idea |
| independent variable | the factor purposely changed or manipulated by the scientist to test its effects. |
| dependent variable | the factor being measured in an experiment that changes in response to the independent variable. |
| controlled variable | a factor kept constant to ensure a fair, accurate test. |
| control | A control in science is a standard, unchanging benchmark used for comparison to verify experimental results. |
| data | Data in science refers to raw, objective facts and observations collected to provide evidence for analysis. |
| conclusion | a summary of experimental results that explains whether the data supports or refutes the original hypothesis. |
| analyze | to carefully break down and examine data or samples to understand their patterns, components, and meaning. |
| scientific bias | a systematic error in research methods, data collection, or analysis that deviates from the truth, causing distorted results. |
| data trends | Data trends in science refer to the general, long-term direction of change—upward, downward, or flat—observed in research data over time. |