GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The amount of matter that an object has is its
A
mass
B
volume
C
density
D
substance
Explanation: 

Detailed explanation-1: -Mass: Mass is the amount of matter in an object. It tells us about the heaviness of an object. The unit of mass is the kilogram.

Detailed explanation-2: -Mass is the total amount of matter, or “stuff, ‘’ in an object. Weight is the force of gravity on an object. Mass always stays the same, but weight can change depending on how much gravity is acting upon an object.

Detailed explanation-3: -Mass (M) is the measure of the amount of matter in an object. Mass is measured in grams (g). Mass is measured on a balance by comparing the object against other objects with known masses.

Detailed explanation-4: -In common usage, the mass of an object is often referred to as its weight, though these are in fact different concepts and quantities. Nevertheless, one object will always weigh more than another with less mass if both are subject to the same gravity (i.e. the same gravitational field strength).

Detailed explanation-5: -Mass is defined as the amount of matter present that takes up space and is a form of measurement. Everything is considered matter no matter how much mass it has or how much space it takes up.

There is 1 question to complete.