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Nature of science
| Term | Definition |
|---|---|
| Science is ________: Based on observations and evidence | Empirical |
| Uses _______ _________: observation, experimentation, data analysis | Systematic methods |
| Relies on ______ ______ and _______ | testable hypotheses, repeatability |
| Science is ______: theories can change with new evidence | Dynamic |
| Scientific principles are _______ | Universal |
| Independent investigations often lead to the same _______ _______ when methods are sound | same conclusions |
| Why do scientists replicate experiments in different locations? | Scientists repeat experiments in different places to make sure the results are accurate and not just a coincidence |
| types of models | physical, mathematical, conceptual, computer simulations |
| Why do scientists use models? | scientists use models to simplify reality |
| What is one limitation of scientific models? | scope & scale |
| Science provides ______-_____ _____ for policies and decisions. | evidence-based reasoning |
| Helps address issues like ______ _____ ________ ________ | public health, environment, technology |
| Decisions should consider ______ ______ _____ | data, risks, and benefits. |
| How does science influence laws and policies? | it can provide evidence for environmental problems such as global warming |