PHYSICS CROSSWORD

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Across
  1. 2. device that could transmit speech electrically.
  2. 4. is referred to as the sending and receiving signals that contain information by using electromagnetic means.
  3. 5. called as far sightedness
  4. 8. showed the wave theory of light
  5. 10. disturbance that transfers energy from place to place
Down
  1. 1. wave that spreads around the obstacle
  2. 3. waves that do not require a medium to propagate
  3. 6. eye condition when the surface of the cornea is not spherical but rather more sharply curved
  4. 7. opening of our eyes
  5. 9. bending of light