Tamil Nadu Board - Class 8

Conceptual Science question bank (Science (அறிவியல் - NMMS Prep))

Practice 407 free Tamil Nadu Board - Class 8 Science (அறிவியல் - NMMS Prep) - Conceptual Science questions with answers and step-by-step solutions.

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Q1.

Forces and Pressure: What happens to liquid pressure with depth in 'Measurement (Base and Derived Quantities)'?


(A)
Liquid pressure increases directly with depth ($P = h\rho g$) (Measurement (Base and Derived Quantities))
(B)
Decreases to zero
(C)
Remains constant
(D)
None of these
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Q2.

Chemical Reactions: Which type of chemical change is observed in 'Measurement (Base and Derived Quantities)'?


(A)
Chemical reaction leading to new substance formation with energy change (Measurement (Base and Derived Quantities))
(B)
Purely temporary physical change
(C)
No change
(D)
None of these
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