Class 9 Physics MCQs - Chapter 4

Matter Properties Trivia Questions & Answers PDF Download - 8

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The Matter properties Trivia Questions and Answers PDF (matter properties Quiz Answers PDF e-Book) download Ch. 4-8 to study Grade 9 Physics Course. Practice Atmospheric Pressure MCQ PDF, Matter Properties Quiz Questions and Answers to study online classes courses. The Matter Properties Trivia App Download: Free certification app for atmospheric pressure, elasticity: physics, archimedes principle, hookes law test prep for online certificate courses.

The Quiz: During cold chilly nights, the atmospheric pressure is; "Matter Properties" App APK Download with answers: Remains constant; Decreased; Becomes zero; Increased; to study online classes courses. Practice Atmospheric Pressure MCQ Questions, download Kindle eBook (Free Sample) for distance learning.

Matter Properties Test Questions and Answers PDF Download: MCQ 8

MCQ 36:

During cold chilly nights, the atmospheric pressure is

decreased
remains constant
becomes zero
increased

MCQ 37:

The instruments that measure atmospheric pressure are called

beam balance
thermometers
barometers
screw gauge

MCQ 38:

If stress produces a change in the length of an object then the strain is termed as

zero strain
constant strain
former strain
tensile strain

MCQ 39:

The density of metal spoon when its weight in air is 0.48 N and in water is 0.42 N is

1000 kg m^-3
4000 kg m^-3
6000 kg m^-3
8000 kg m^-3

MCQ 40:

If the length of wire is 1 m and cross-sectional area 5×10^-5 m², when the wire stretched through 1 mm by a force of 10,000 N. The Young's modulus of the wire would be

2×10⁵ Nm^-2
2×10⁹ Nm^-2
2×10⁸ Nm^-2
2×10¹¹ Nm^-2

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