Challenge #1

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Across
  1. 2. the point where something begins or changes
  2. 3. an image seen when light bounces back
  3. 5. tool used to determine direction without landmarks
  4. 8. the highest point of a hill or mountain
  5. 9. the physical features of an area of land
  6. 10. motion gained by moving mass and speed
  7. 12. a rhythmic beat or signal
  8. 14. a coded message that must be decoded
  9. 15. path something takes around another object
Down
  1. 1. force that pulls objects toward each other
  2. 4. speed measured with direction included
  3. 6. summa theologia
  4. 7. flow of water or electricity in a direction
  5. 11. process of joining things together into one
  6. 13. sound that reflects back after hitting a surface