Chapter 11: Heat Transfer - Science Mcqs for Grade 7


Q.  At night, warm air rises over

a. land
b. sea
c. trees
d. ground


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The warm air rises from the
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MCQs:  When hot air rises
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MCQs:  Light, radiant heat and radio waves travel at the same rate because they are
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MCQs:  The glass walls help to resist the transfer of heat by
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MCQs:  Comparing hot water bath and horse shoe, more heat is present in
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MCQs:  'Thermos' keeps
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MCQs:  The wind systems are created due to the change in
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MCQs:  Heat from the sun comes in the form of radiations. These radiations are known as
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MCQs:  When the solar eclipse occurs
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MCQs:  All heat 'insulators' are
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MCQs:  The heart is also called
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MCQs:  The walls of left ventricle are thicker than the walls of right ventricle because
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MCQs:  The vessel which takes the blood from heart to lungs, is known as
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MCQs:  Tiny vessels link up and form a
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MCQs:  The clot of blood formed in the blood vessel is known as
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MCQs:  'Oxygen' is taken from
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MCQs:  The cells generally known "the army of human body" are
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MCQs:  The artery that carries deoxygenated blood is
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MCQs:  The elasticity of red blood cells helps them to
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MCQs:  The beating of pulse is due to
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