Physics Vocab

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Across
  1. 2. The distance an object travels per unit of time
  2. 6. A sustem of measurement based on multiples of ten and on established measures of mass, length, and time
  3. 9. The basic SI unit of length
Down
  1. 1. The rate at which velocity changes
  2. 3. The steepness of a line on a graph, equal to it's vertical change dived by it's horizontal change
  3. 4. The state in which one object's distance from another is changing
  4. 5. Speed in a given direction
  5. 6. The speed of an object at one instant of time
  6. 7. A place or object used for comparison to determine if an object is moving
  7. 8. The overall rate of speed at which a object moves; calculated by dividing the total distance an object travels by total time