Across
- 2. to determine, rectify, or mark the graduations
- 7. the first rule of science
- 9. detailed dimensions
- 12. an assumption or concession made for the sake of argument
- 13. the study of nature
- 15. watch something closely
- 17. a final summation
- 18. a quantity or aggregate of matter usually of considerable size
- 19. the study of earth
Down
- 1. space occupied by an object
- 3. the study of life
- 4. an instrument for determining temperature
- 5. where scientists conduct experiments
- 6. a quantity that may assume any one of a set of values
- 8. to observe or study by close examination
- 10. a crescent or crescent-shaped body
- 11. what a thermometer measures
- 14. conclusion made from known facts
- 16. thing you use to make an experiment
- 17. a science that deals with the composition, structure, and properties of substances and of the transformations that they undergo