Mass NDA Questions

NDA Physics

Mass MCQ Questions


13.
What is the mass of a substance that occupies a volume of 10 cm³ and has a density of 2 g/cm³?
A.
20 g
B.
5 g
C.
0.2 g
D.
8 g
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ANSWER :
A. 20 g
14.
Which of the following properties of matter changes with altitude due to the variation in gravitational force?
A.
Mass
B.
Volume
C.
Weight
D.
Density
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ANSWER :
C. Weight
15.
Which of the following is an example of a physical property?
A.
Reactivity with acids
B.
Flammability
C.
Density
D.
Toxicity
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ANSWER :
C. Density
16.
Which of the following materials has the highest density?
A.
Wood
B.
Aluminum
C.
Iron
D.
Styrofoam
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ANSWER :
C. Iron
17.
Which of the following properties of matter depends on both mass and volume?
A.
Density
B.
Weight
C.
Pressure
D.
Temperature
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ANSWER :
A. Density
18.
The mass of an object is
A.
Equal to its weight
B.
Always constant
C.
Different on different planets
D.
Measured in punds
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ANSWER :
B. Always constant