CISCE Board - Class 3

Living World & Materials question bank (Science)

Practice 197 free CISCE Board - Class 3 Science - Living World & Materials questions with answers and step-by-step solutions.

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Q1.

Plant Life & Photosynthesis: In 'Living and Non-Living Characteristics', what essential ingredients do green leaves utilize?

(A)
Sunlight, chlorophyll, carbon dioxide and water (Living and Non-Living Characteristics)
(B)
Darkness and toxic pollutants
(C)
Pure nitrogen only
(D)
None of these
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Q2.

States of Matter & Simple Machines: What principle explains the operation of 'Living and Non-Living Characteristics'?

(A)
Mechanical advantage of levers, pulleys or states of matter change (Living and Non-Living Characteristics)
(B)
Perpetual motion creation
(C)
Elimination of all friction
(D)
None of these
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