Time to use few braincells!

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Across
  1. 7. "We conducted an [...]"
  2. 10. combine (elements) in a mass or whole - łączyć
  3. 11. name of the cool person that made this crossword
  4. 12. what color is my t-shirt? :)
  5. 13. "active [...] to innacuracy"
Down
  1. 1. "ideal viewing [...]"
  2. 2. today's day of the week, also a Netflix show
  3. 3. the rate at which something occurs - częstotliwość
  4. 4. unchanging over time or unable to be changed -
  5. 5. shortness of time - krótkość, zwięzłość
  6. 6. "Memories are not [...] recordings"
  7. 8. what do you study?
  8. 9. make (a problem, bad situation, or negative feeling) worse - pogarszać
  9. 14. the quantitative relation between two amounts - stosunek