English Crossword [Arsh Shah]

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Across
  1. 8. Gravity obeys the Inverse ____ Law with respect to distance.
  2. 10. Appears in the universe evenly from every direction.
  3. 11. Edward Hubble worked out the distances to ____ galaxies
  4. 15. Cataloged the positions and distances of stars.
  5. 16. A close scientist friend of Stephen Hawking
  6. 19. Interaction between quarks. ___force
  7. 20. Darwin’s theory of Natural _____.
  8. 21. String theory requires there to be ten or ______ dimensions
  9. 22. Speed is _____.
  10. 23. The 4th Dimension in space-time.
  11. 24. Interaction between electrons. ____ force.
  12. 26. _______ model currently predicts our universe.
  13. 27. Einstein’s theory of ___ relativity.
  14. 28. Makeup atoms.
Down
  1. 1. How much light a star radiates
  2. 2. A Brief History of Time author; Stephen ______
  3. 3. Galileo rolled ____ down a smooth slope to study gravity.
  4. 4. Interaction with magnets and electricity. ___ force
  5. 5. Einstein points out that the idea of the ____ was unnecessary.
  6. 6. Our sun is mere light ____ away
  7. 7. Space-Time is ____ by gravity.
  8. 9. A philosopher that believed in a state of rest.
  9. 12. A new theory is usually an ____ of a previous theory.
  10. 13. Light is _____ in space-time.
  11. 14. Newton discovered this force. ____ force
  12. 17. The universe may not have a _____
  13. 18. Makes up light.
  14. 19. dwarf A stable cold star supported by the exclusion principle repulsion between electrons.
  15. 25. The first book about Earth being spherical; On The ______ by Aristotle.