Jonathan's brain teaser

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Across
  1. 2. The interaction of molecules
  2. 6. The outcome of a study or test
  3. 7. To set to a known base line
  4. 8. Required to perform a task
  5. 12. Used to measure a temperature
  6. 14. out of harm or protection
  7. 15. the size of a 3D object
  8. 17. To study
  9. 18. The weight of something
  10. 20. the curve of a fluid
Down
  1. 1. To imply
  2. 3. The study of natural life
  3. 4. This is the job of a scientist
  4. 5. A measure of how excited a material is
  5. 9. A place where Science is done
  6. 10. the study of rocks
  7. 11. An explanation
  8. 13. This can be taken by a ruler
  9. 16. factors that can affect an experiment
  10. 19. Science of the Properties of matter and energy