Across
- 2. inspect (someone or something) in detail to determine their nature or condition; investigate thoroughly.
- 3. a compound or substance that has been purified or prepared, especially artificially
- 6. the science that deals with the materials of the universe and the changes that these materials undergo
- 7. a person who is studying or has expert knowledge of one or more of the natural or physical sciences
- 8. a limitation on a solution
- 11. a requirement or standard that a solution must meet
- 12. a body of unchanging moral principles regarded as a basis for all human conduct
- 13. a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses
- 16. the action or process of observing something or someone carefully or in order to gain information
Down
- 1. engineer a person who uses the principles of chemistry and the practices of engineering to develop processes and products that solve real-world problems
- 4. the size, length, or amount of something, as established by measuring
- 5. so small as to be visible only with a microscope
- 9. an exchange of one advantage in favor of a different advantage
- 10. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
- 14. an explanation that has been repeatedly tested and confirmed by observation
- 15. the application of scientific principles to solve problems and design systems, structures, and processes