Physics review

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Across
  1. 6. the separation of light into colors arranged according to their frequency
  2. 8. the mass of an object multiplied by its velocity
  3. 13. the rate at which work is done
  4. 14. the force directed toward ba fixed center that causes an object to follow a circular path
  5. 15. the bending of a wave as it crosses the boundary between two media at an angle
  6. 17. speed in a given direction
  7. 20. a pattern of distinct lines of color, with each line corresponding to a frequency of light
  8. 22. energy of motion
  9. 23. unit of work
  10. 24. the property of a body to resist changes to its state of motion
  11. 25. unit of power
Down
  1. 1. the force of gravity of an object
  2. 2. how fast an object is moving
  3. 3. the force that acts between materials that touch as they move past each other
  4. 4. energy that is stored and held in readiness
  5. 5. the angle of incidence that results in the light being refracted at an angle of 90 degrees with respect to the normal
  6. 7. the product of the net force on an object and the distance through which the object is moved
  7. 9. dense central region of an atom
  8. 10. the return of a wave back to its original medium
  9. 11. the unit of force
  10. 12. a state with greater energy than the atom's lowest energy state
  11. 16. the rate at which the velocity is changing
  12. 18. fission the splitting of atomic nuclei
  13. 19. the mass of an object multiplied by its velocity
  14. 21. one quantum of light energy