Physical Science Ch 1 Vocab

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Across
  1. 3. An initial, testable explanation of a phenomenon that stimulates and guides the scientific investigation
  2. 4. Inquiry An ongoing, orderly, cyclinical approach used to investigate the world.
  3. 12. The key to good models. How well does the model explain or describe what we observe? How accurate are predictions?
  4. 15. directs us to fill the earth and have domion
  5. 16. Quantitative data based on numbers and quantities.
Down
  1. 1. the degree of exactness of the measurements
  2. 2. The study of nonliving matter and energy
  3. 5. A model that explains a related set of phenomena. It can be used to predict unobserved aspects of the phenomena
  4. 6. A system of moral values or a theory of proper conduct
  5. 7. The study of matter and energy and the interactions between them
  6. 8. Compares a measurement to the accepted or expected value of a measurement.
  7. 9. A model often expressed as a mathematical equation that describes phenomena under certain conditions, is called a law
  8. 10. (International system of units) A modern system of standardized metric units.
  9. 11. Systematic study of the universe to produce observations, inferences, and models
  10. 13. A workable explanation or description of a phenomenon
  11. 14. The study of the composition, structure, and properties of matter as well as changes in matter