Mass and Weight MCQ Pdf
Mass and Weight MCQ cover various aspects of mass and weight, requiring you to understand the fundamental concepts. Regular practice helps reinforce your understanding of these concepts, such as the distinction between mass (a measure of the amount of matter in an object) and weight (the force exerted on an object due to gravity).
Practicing these Mass and Weight MCQ helps you become familiar with the format and types of questions you may encounter in such exams, thereby improving your exam preparation and performance. Practicing these questions enhances your ability to apply mathematical concepts in real-world scenarios
Mass and Weight MCQ with Answers Pdf
1. The density of a substance is defined as__________
(a) Mass per unit volume
(b) Product of mass and acceleration
(c) Weight per unit volume
(d) Thrust unit area
Answer: A. Mass per unit volume
Explanation: Density is defined as the mass of a substance per unit volume. It represents how much mass is packed into a given volume of space.
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2. Which among the following is a unit of mass?
(a) gram
(b) kilogram
(c) tonne
(d) all of the above
Answer: D. All of the above
Explanation: Gram (A), kilogram (B), and tonne (C) are all units of mass.
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3. Mass can be measured using _
(a) Beam balance
(b) Clock
(c) Our hands
(d) Water
Answer: A. Beam balance
Explanation: A beam balance is a type of scale commonly used to measure mass by comparing the unknown mass to known masses.
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4. The quantity of matter a substance contains is termed as_______
(a) Weight
(b) Density
(c) Relative density
(d) Mass
Answer: D. Mass
Explanation: Mass is the measure of the amount of matter in an object, regardless of its volume or any forces acting on it.
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5. Mass is a _
(a) Scalar quantity
(b) Vector quantity
(c) Free quantity
(d) Dependent quantity
Answer: A. Scalar quantity
Explanation: Mass is a scalar quantity because it has magnitude but no direction.
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6. 0.3 kg =
(a) 300 grams
(b) 30 grams
(c) 3 grams
(d) None of these
Answer: A. 300 grams
Explanation: 0.3 kg is equivalent to 300 grams. To convert from kilograms to grams, you multiply by 1000.
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7. Mass and weight __
(a) both measure the same thing
(b) are exactly equal
(c) are two different quantities
(d) are both measured in kilogram
Answer: C. are two different quantities
Explanation: Mass and weight are not the same; mass is a measure of the amount of matter in an object, while weight is the force of gravity acting on an object’s mass.
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8. Choose the incorrect conversion from the following.
(a) 1 tonne = 100 kg
(b) 1000 mg = 1 g
(c) 1 g = 10-3 kg
(d) 1 Mg = 1000 kg
Answer: A. 1 tonne = 100 kg
Explanation: This conversion is incorrect. 1 tonne is equal to 1000 kg, not 100 kg.
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9. Mass of an object depends on-
(a) pressure experienced by the object
(b) temperature of the object
(c) position of the object in space
(d) None of the above
Answer: D. None of the above
Explanation: Mass is an intrinsic property of an object and does not depend on factors such as pressure, temperature, or position in space.
10. Which of the following is the standard unit of measurement of mass?
(a) Gram
(b) Kilogram
(c) Pound
(d) Dozen
Answer: B. Kilogram
Explanation: The kilogram (kg) is the standard unit of mass in the International System of Units (SI).
11. Mass can be explained as _
(a) Amount of space
(b) Amount of time
(c) Amount of weight
(d) Amount of matter
Answer: D. Amount of matter
Explanation: Mass represents the amount of matter in an object, irrespective of its volume or location.