Scalar and Vector

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Across
  1. 1. an influence that can change the motion of an object
  2. 3. the force acting on the object due to gravity
  3. 5. the interval over which change occurs
  4. 7. the force exerted per unit area on the boundaries of a substance
  5. 9. the total movement of an object without any regard to direction
  6. 11. the shortest path between the final and the initial points
  7. 12. the average kinetic energy of the molecules in a substance
  8. 13. the universal force of attraction acting between all matter
  9. 15. that can cause an object to rotate about an axis
  10. 17. the measurable quantity of movement in a body
  11. 18. the displacement of the object in unit time
Down
  1. 2. the capacity for doing work
  2. 3. the transfer of energy by a force acting on an object as it is displaced
  3. 4. the measurement of how tightly a material is packed together
  4. 6. the rate at which an object changes its velocity
  5. 8. the quantity of matter in a physical body
  6. 10. the distance covered by an object in unit time
  7. 14. the rate at which work is done
  8. 16. the amount of surface a two-dimensional shape can cover