Science Crossword

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