Answer:
Mass is the amount of matter in an object.
Step-by-step explanation:
Mass of object is defined as the amount of matter contained inside an object. It remains same at every location in the universe. It can be measured using balance. The relation between mass and weight is given by :
W = m g
g is the acceleration due to gravity, g = 9.8 m/s²
And W is the weight of object and m is its mass
The weight of an object is due to the force of gravity on an object. It varies with respect to location.
Hence, the correct option is " Mass is the amount of matter in an object ".