Chapter 1,2,3 and 4

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Across
  1. 4. defined as the force acting per unit area
  2. 7. it measures weight
  3. 9. measures time
  4. 10. SI unit of pressure
  5. 11. rate of change of velocity
  6. 12. the constant force that opposes or tends to oppose motion between surfaces in contact
  7. 16. area under velocity-time graph
  8. 18. the amount of matter in a body
  9. 19. SI unit of weight
  10. 21. mass per unit volume
Down
  1. 1. physical quantities that have magnitutde and direction
  2. 2. physical quantities that only have magnitutde
  3. 3. it consists of a numerical magnitude and a unit
  4. 5. it is the each complete to-and-fro motion of a pendulum
  5. 6. SI unit of mass
  6. 8. field strangth g it is defined as the gravitational force acting per unit mass
  7. 13. it is the reluctance of an object to change its state of rest of motion, due to its mass
  8. 14. it measures mass
  9. 15. the rate of change of displacement
  10. 17. velocity when an object is at constant speed
  11. 20. it is the gravitational force or gravity of an object acting on it
  12. 22. the distance moved per unit time