Motion and Time

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Across
  1. 2. Unit Temperature
  2. 4. quantity, Quantity that can be measured
  3. 5. Speed of Direction of the body is not constant
  4. 7. Vehicle which gives speed
  5. 8. Unit second
  6. 9. Accurate measurement
Down
  1. 1. To-fro motion
  2. 3. unit, Uniformly used
  3. 6. Vehicle which gives distance
  4. 7. Ancient clock