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Class 9 Physics — Online Test

Chapter 7: Properties of Matter

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📋 Instructions: Select one answer for each question, then click Submit Test at the bottom to see your score and correct answers.

Q1 Pressure is defined as:

Force × Area Force / Area Area / Force Mass / Volume

Q2 The SI unit of pressure is:

Newton Joule Pascal Watt

Q3 Density is defined as:

Mass × Volume Mass / Volume Volume / Mass Force / Area

Q4 Archimedes principle: upthrust equals:

Weight of object Weight of displaced liquid Mass of object Volume of object

Q5 A body floats when upthrust is:

Less than weight Equal to weight Greater than weight Zero

Q6 Atmospheric pressure at sea level is approximately:

101,000 Pa 10,000 Pa 1,000 Pa 1,000,000 Pa

Q7 Elasticity is the property of a body to:

Resist deformation Regain original shape Change shape permanently Break under force

Q8 Hook's law is valid only within the:

Breaking point Elastic limit Plastic limit Yield point

Q9 Pressure at greater depth in a liquid is:

Less More Same Zero

Q10 Pascal's law: pressure on enclosed fluid is transmitted:

Only upward Only downward Equally in all directions Only sideways

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