We’ve all learned about mass, weight, volume, height, and other concepts in physics and maths classes. All we know is that these items assist us in calculating certain aspects of objects. We are the most perplexed by the phrases mass and volume out of all of these. We believe that mass and volume are interchangeable terms.
But it is not so. Both differ in certain aspects. So, let us discuss this in detail. In layman’s terms, when the net force is applied to an object, the object’s resistance results in a change in the object’s position, which is called mass. Because inertia is the most fundamental feature of all objects, mass is the quantitative measure of inertia. Mass and change in motion are proportional, i.e., the bigger the mass of the item, the smaller the change because there isn’t much motion. The mass of an object is determined by its strength and gravitation.
Kg is the SI unit of mass (Kilogram). We must distinguish between mass and weight. Mass is not the same as weight. The mass of an object, on the other hand, is determined by its weight. They are, however, not the same. It’s fascinating to learn that despite having the same mass, an object can weigh differently. Because of its low gravity, an object will weigh less on the moon than on Earth. However, the object’s mass is the same. This occurs because mass is regarded as a quality that aids in determining an object’s strength.
Difference between Mass and Volume
Mass | Volume |
To begin, mass refers to an object’s physical quantity, which ultimately refers to the amount of matter contained within the object’s body. | Volume, on the other hand, is the measurement of a quantity based on the amount of space or area required by a three-dimensional (3D) object. |
Second, mass is always thought of as a measurement of the weight of an object contained within an object or substance. | Volume, on the other hand, is the measurement of a finite quantity of area or space occupied by any given object. |
A body or an object’s mass is always thought of as a constant or regular property, and a body or matter will always have some mass. | The volume of a substance changes in this scenario since it is determined by the condition of the substance, whether solid, liquid, or gaseous. |
Another significant distinction is that, in this situation of mass, the weight of the liquid-filled container tends to equal the mass of the liquid. | However, the volume of a liquid in a container tends to measure the container’s depth, length, and width, indicating a significant discrepancy. |
The physical value of an entity is always asserted to be its mass. | The geometric value of an object is defined as its volume. |
Other Differences Between Mass and Volume
Other notable discrepancies between mass and volume of any object are as follows:- Normally, an object’s mass is unaffected by its state of matter, such as solid, liquid, gas, plasma, or a Bose-Einstein Condensate, which is the fifth state of matter. The volume, on the other hand, tends to vary depending on the state of the matter
- The property of mass makes it easier to turn it into energy using mathematical calculations and chemical reactions, which is referred to as the law of mass conservation. It is not possible to perform the same thing with an object’s volume
- According to Newton’s proof of the theory of relativity, mass increases as velocity increases, whereas volume decreases as velocity increases
Things to remember
- The amount of matter in a thing is measured by its mass. The kilogram is the SI unit of mass (kg). Grams can be used to measure smaller masses (g)
- The volume of an object is the measurement of how much space it takes up
- The cubic metre (m3) is the SI unit for volume, but lower amounts can be measured in cm3. Liquids are also measured in litres (L) or millilitres (mL). (The volume of matter is measured differently depending on its state)
- A three-dimensional object’s volume is the amount of space it takes up. Cubic units are used to measure it. cm3 and in3 are examples of cubic units. Mass, on the other hand, is a measurement of how much matter is contained in an object