Mass And Weight:
The terms "mass" and "weight" are used interchangeably in ordinary conversation, but the two words don't mean the same thing. The difference between mass and weight is that mass is the amount of matter in a material, while weight is a measure of how the force of gravity acts upon that mass.
All things in nature are made up of small particles………..
a) atoms
b) molecules
c) gravity
d)both a and b
The total amount of matter in the body is the measurement of its ………
a) weight
b) volume
c) mass
d) density
Quantity of matter in a body is called its…….
a) weight
b) volume
c) mass
d) density
Which of the following is the SI unit of mass?
a) kilometer
b) kilogram
c) cubic meter
Which of the following is/are the smaller unit/s of mass?
a) gram
b) milligram
c) both a and b