B.I. 3 Crossword

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Across
  1. 1. The 3 ways an object can accelerate are to gain/lose speed or change _________.
  2. 3. The length of entire trip divided by the time the trip took is called __________ speed.
  3. 6. If not for air __________, all objects on Earth would fall at identical rates.
  4. 9. Distance over time
  5. 11. Because they must include a direction, velocity and acceleration are _________.
  6. 12. The Physics terms that means "compared to"
  7. 13. A change in velocity over time
Down
  1. 2. The speed of an object at any given moment
  2. 4. Motion depends on point of _________.
  3. 5. When an object is subjected to only gravity's influence.
  4. 7. Because they don't include a direction, speed and time are ___________.
  5. 8. The direction in which the acceleration due to gravity always occurs.
  6. 10. Gravity's acceleration rate is approximately _____ m/s per second.
  7. 11. Speed with a direction.