Scalar and Vector

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