13. Which of the following objects will move more easily when a force applied to it?
a. plastic dining table c. small refrigerator
b. empty steel cabinet d. small wooden table
14. Which among the objects below require lesser force to move?
a. book b. notebook C. pencil d. blackboard eraser
15. Upon application of force, which of the following objects will move faster?
a. wooden chair b. refrigerator
c. table
d. ball
16. If you break a magnet into pieces, the force exerted by it will
a. stay the same c. increase
b. decrease
d.get stronger
17. Magnets have invisible
a, magnetic field c.sound waves
b. electric current d. signals
18. The place where magnetic force of a magnet is strongest is at its
a. ends
C. sides
b. edge
d. all parts
19. The force exerted by a magnet is
a. push only
c. push and pull
b. pull only
d. no force
20. All magnets have the same
a. colors
C. sizes
b. properties d. shapespass ​