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Which of the following is correct about matter?

a.) Matter is anything that occupies space and has a mass
b.) Mass of matter is the weight of the matter
c.) Weight is a constant value
d.) Mass of matter is measured in pounds

1 Answer

5 votes

Final answer:

Matter is anything that occupies space and has mass. Mass is consistent and measured in kilograms, while weight can vary and is measured in newtons or pounds. Unlike weight, mass does not change with location.

Step-by-step explanation:

The correct statement about matter is that matter is anything that occupies space and has mass. It is crucial to understand the distinction between mass and weight. Mass is a measure of the amount of matter an object contains and does not change regardless of its location or the force of gravity acting upon it. It is measured by comparison with the standard kilogram. On the other hand, weight is the force of gravity acting on an object and can be different on Earth compared to other celestial bodies, such as the Moon. Therefore, while the mass of matter is consistent, the weight can vary depending on the gravitational pull.

To clarify some common misconceptions: (b) Mass and weight are not the same thing; they are expressed differently and in different units. (d) Mass is not accurately measured in pounds, which is more correctly a unit of weight. The correct unit for mass in the International System of Units (SI) is the kilogram.

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