4. Which is the reference point of a boy leaving home for school?

a. home b. canteen c. classroom d. school ground

Which is used in measuring length or distance ?

A change of an object’s position with respect to a reference point cause by a force.

It is a place or object used for comparison to determine if something is in motion.

The measure of how far or near two points are from one another.

When measuring how far an object has moved, we measure from what point of a ruler ?

Which among the objects is the easiest to move?

Which of the following serves as the basis for determining whether an object has moved or not?

There is ___________________ when an object changes its position from one place to another.

_________________ point is used as the fixed place to determine the change in position of an object.

Motion is caused by a _______________ or set of forces.