EASY
8th ICSE
IMPORTANT
Earn 100

Which of the following shows no significant change in its density when heated or cooled?

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Important Questions on Test Paper (Chapters 1 to 4)

EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q A
When a deep-sea diver dives deeper into the sea, the pressure of water on him
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q A
Which one of the following is the unit of moment of force?
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q A
The energy possessed by a body due to its motion is known as its :
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q A
The physical quantity that gives the rate at which energy is transferred per unit time is
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q B

The process of conversion of a liquid into its solid state at a particular temperature on cooling is known as _____.

MEDIUM
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q B
It is easier to swim in seawater than in river water as seawater is _____ (lighter/denser) than river water.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q B
_____ (Conduction/ Convection) currents are set up in fluids on heating due to the constant upward and downward circulation of the fluid.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 9 - Test Paper (Chapters 1 to 4)>Test Paper- 1 (Chapters 1 to 4)>Q B
The pressure exerted by kerosene oil is _____ than that exerted by water. (less/more)