What are the differences between Mass and Weight of an object?

Clarify the Difference,
Science 1,
SSC, 10th Standard,

Chapter No. 1: Gravitation,

What are the differences between Mass and Weight of an object?

Ans.
Mass
Weight
Mass is the quantity of matter contained in an object.
Weight is the force with which the earth attracts an object.
Mass remains same everywhere.
Weight of a boy keeps on changing from place to place.
Mass is measured in kilogram (kg).
Weight is measured in newton (N).
Mass is a scalar quantity.
Weight is a vector quantity.
Mass of an object can never be zero.
Weight of an object becomes zero at the centre of the earth.