Class 7

Heat and Temperature question bank (Science)

Practice 57 free Class 7 Science - Heat and Temperature questions with answers and step-by-step solutions.

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Q1.

Heat from the Sun reaches the Earth through which mode of heat transfer that requires no material medium?


(A)
Conduction
(B)
Convection
(C)
Radiation
(D)
Advection
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Q2.

In the chapter 'Heat and Temperature', which scientific principle governs 'Laboratory and Clinical Thermometers'?


(A)
Superstition and myth
(B)
Empirical evidence, conservation laws, and repeatable experimental observations in Laboratory and Clinical Thermometers
(C)
Aristotelian unverified claims
(D)
Random molecular movement without thermodynamics
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