Force and Pressure

123456789
Across
  1. 3. SI unit of force is
  2. 6. push and pull acting on an object
  3. 7. force acting on object in contact
  4. 9. rain fall down due to this force
Down
  1. 1. can cause wear and tear of object
  2. 2. strength of force
  3. 3. friction is _____ force
  4. 4. substance used to reduce the friction between the objects
  5. 5. force can change ____ of moving object
  6. 8. force between electric charges called