A Brief History of Time

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Across
  1. 3. the state of not knowing something
  2. 5. how we determine how far things are from earth
  3. 7. the point at when something starts getting observed
  4. 8. the area of a blackhole where you can't escape
  5. 11. big boom that created universe
  6. 12. small things which build up matter
  7. 14. one of the three particles in an atom
  8. 16. moving between time
  9. 18. a new particle starting with a
  10. 20. something that exists through spacetime
  11. 23. the act of motion
  12. 24. a point in spacetime with alot of mass
  13. 25. Heisinbergs formula involving physics
  14. 27. something which is very small
  15. 29. the study of outerspace
  16. 30. a fundamental assumption in physics
  17. 32. when an object rapidly shrinks in size
  18. 33. refers to 4D
  19. 37. the shortest area between two singularities
  20. 38. Has three laws about heat transfer
Down
  1. 1. a particle that doesn't last long
  2. 2. the act of finding a consistent formula
  3. 4. einstein made this about masses in space
  4. 6. the coldest something can ever get
  5. 9. the act of motion on a small scale
  6. 10. Very complicated physics word for heat
  7. 13. refers to the enlargment of something
  8. 15. a sub-atomic particle recently discovered
  9. 17. building blocks of matter
  10. 19. laws which define physics
  11. 21. when something is true and false at the same time
  12. 22. one of the three particles in an atom
  13. 24. refers to anything outside earth's atmosphere
  14. 26. one of the three particles in an atom
  15. 28. object with great mass
  16. 31. The fourth dimension
  17. 34. particle a particle which cannot be broken further
  18. 35. when something gets smaller
  19. 36. big body in outer space
  20. 37. what our milky way is