Across
- 2. the degree of exactness of the measurements
- 7. compares a measurement to the accepted or expected value of a measurement.
- 8. the study of matter and energy and the interactions between them.
- 9. the study of the composition, structure, and properties of the matter as well as changes in matter.
- 10. a model often expressed as a mathematical equation that describes phenomena under certain conditions is called a...
- 11. scientists collect quantitative data by using measuring instruments.
- 13. is a model that explains a related set of phenomena.
- 14. a system of moral values or a theory of proper conduct.
Down
- 1. the key to good models i...
- 3. an initial, testable explanation of a phenomenon that stimulates and guides the scientific investigation
- 4. the systematic study of the universe to produce observations, inferences, and models.
- 5. science is the study of nonliving matter and energy.
- 6. an ongoing, orderly, cyclical approach used to investigate the world.
- 9. Mandate our purpose in life and science stems from...
- 12. is a workable explanation or description of a phenomenon
- 15. Scientists from all around the world use a modern system of standardized metric units.