I know Vectors!

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Across
  1. 3. vectors indicate ____________
  2. 4. vectors can be added ______________
  3. 6. to subtract a vector, add its _____________
  4. 7. vectors can be added in __________ order
  5. 9. a physical quantity that has both magnitude and direction
  6. 11. vectors which have the ___________ as their initial point are position vectors
  7. 12. a vector that represents the sum of two or more vectors
  8. 13. a physical quantity that has magnitude but no direction
Down
  1. 1. vectors can be moved __________ to themselves in a diagram
  2. 2. vectors are represented by ________ symbols
  3. 5. use the _______________ Theorem to find the magnitude of the resultant
  4. 8. the horizontal and vertical parts that add up to the displacement
  5. 10. a ____________ sign reverses the direction of the vector