spacetime

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Across
  1. 2. time is ______
  2. 6. a continuous sequence in which adjacent elements are not perceptibly different from each other, although the extremes are quite distinct
  3. 8. _______ spacetime tells matter how to move
  4. 13. true or false: special relativity accounts for gravity
  5. 14. the concept that recognizes the union of space and time which explains the unusual relativistic effects that arise from traveling near the speed of light as well as the motion of massive objects in the universe.
  6. 15. planets move in _____ lines
  7. 16. Newton accounted for how many dimensions
  8. 17. time "slows down" for a person who is in relation to the clock that is keeping time.
  9. 19. Millies favorite color
  10. 20. v stands for
  11. 21. gravity is strongest where spacetime has the most ___
  12. 22. space and time are ____
Down
  1. 1. principle that states: gravity is irrelevant when accelerated correctly
  2. 3. theory that a moving object's length is shorter than its proper length
  3. 4. dead stars that have such a strong gravitational pull that they devour even light itself
  4. 5. c stands for
  5. 7. the speed of light cannot be humanely ______
  6. 9. what bends spacetime?
  7. 10. space and time are ____ on each other
  8. 11. Einstein accounted for how many dimensions
  9. 12. _____ tells spacetime how to curve
  10. 18. the fourth dimension
  11. 19. general relativity focusses on this