Sasha

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Across
  1. 2. the lowest possible number
  2. 5. you get it after finishing a university
  3. 10. with much work in a little time
  4. 11. a wipeable board with a white surface used for teaching or presentations
  5. 13. science of dates and facts from the past
  6. 14. science studying countries, lands, mountains, oceans, etc.
  7. 15. the branch of science concerned with the nature and properties of matter and energy
  8. 16. set of paper to make notes on
Down
  1. 1. has studied to do a job
  2. 3. science of mixtures, substances
  3. 4. a tool for measuring length of objects
  4. 6. you can either pass or fail it, you certainly need to prepare for it
  5. 7. science studying bacteria, plants, animals, etc.
  6. 8. a book used for study
  7. 9. science studying numbers
  8. 12. a table in school