Final answer:
The mass of an object is a measure of the amount of matter it contains, independent of location, and should not be confused with weight, which varies with gravity. Thus, the correct answer is option b.
Step-by-step explanation:
The mass of an object, denoted as "m," is a fundamental measure representing the quantity of matter contained within it. Essentially, mass quantifies the total amount of substance in an object and is distinct from weight, which measures the gravitational force acting on an object. Unlike weight, mass remains constant regardless of the object's location, whether on Earth or the moon. To determine the mass, a common method involves using a balance scale, which compares the object's mass against a standard mass.
This distinction between mass and weight is critical in comprehending the inherent amount of matter within an object, irrespective of its position in the vast expanse of the universe. By grasping this concept, individuals gain a deeper understanding of the nature of mass and its unchanging character, providing a foundation for various scientific principles and calculations. This universal consistency of mass becomes particularly relevant in fields such as physics and engineering, where precise measurements and accurate assessments of matter are essential for scientific advancements and technological applications.