science

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Across
  1. 1. in the nuecleos
  2. 3. looks into the stars, studies space
  3. 4. where the great extinction started
  4. 6. makes up1-4 whiegt of the universe
  5. 10. element collected by the romans from murexes
  6. 11. makes up 69% of our universe
  7. 13. includes salmonella
  8. 14. discovered trying to make gold out of urine
  9. 15. creates positive charge in atoms
  10. 19. study of the human body
  11. 22. flows with the air while flying
  12. 24. person with a space probe named after him
  13. 27. disease mercury gives
  14. 28. study of the ocean
  15. 32. elment created in the big bang
  16. 33. study of fungi
  17. 34. popular watch paint in the early19000
  18. 35. cleans outer space?
  19. 36. contradicts with math
  20. 37. element that melts in your hands
  21. 39. translates to 'to measure the earth'
  22. 40. center of the cell
  23. 41. when combinded with ___ and oxegen creates an acid that can disolve rock
  24. 43. planet that sat on an urn?
  25. 44. study of protists
Down
  1. 2. Amealia air heart achieved accomplishment in _____
  2. 3. includes ticks
  3. 5. study of volcanoes
  4. 7. element that shares its name with a planet
  5. 8. part of cell structure
  6. 9. mysterious substance in space
  7. 10. developed by Carl Linnius
  8. 12. never trust a____, they make up everything ?
  9. 14. book whose author had a feud with Robert Hook
  10. 16. study of plants
  11. 17. the study of smells
  12. 18. feild stephen hawking studied
  13. 20. published 14 down
  14. 21. includes animals
  15. 23. included in 13 across
  16. 25. used to test hypotheses
  17. 26. devastated Pompeii
  18. 29. gave lift to the Hindenburg
  19. 30. a cell on a unicycle?
  20. 31. cars carrying x-rays from ww1
  21. 38. has neutral charge in atoms
  22. 42. includes common cold