UNITS 1 & 2 CROSSWORD

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Across
  1. 4. The magnitude of a vector is the same as the linear _____ between the object and its origin
  2. 7. the physical quantity that describes the changes in the velocity of an object
  3. 8. Variable controlled by the scientist
  4. 10. An educated guess based upon research
  5. 11. _____ velocity specifies the velocity of an object at each instant in time
  6. 12. The physical quantity that describes how a moving object position changes
Down
  1. 1. The coordinate system used to locate objects based on a set of perpendicular axes
  2. 2. Vector quantities are defined by a direction and a...
  3. 3. A well tested theory for experimental results
  4. 5. The SI unit for energy
  5. 6. What must be done to make a result reliable & valid
  6. 9. Support for the idea that something is true