GROWTH DEVELOPMENT CHILD
CLASSIFICATION OF ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Burning paper
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A rusting gate
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Breaking glass
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Baking a cake
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Detailed explanation-1: -But the breaking of glass converts the glass piece into smaller pieces and the chemical composition does not change here. Hence, it is a physical change.
Detailed explanation-2: -Breaking is a physical change because the shards are still glass, but it can’t be easily made whole again.
Detailed explanation-3: -> Sublimation is a process in which the substance’s phase transition occurs directly from solid to the gaseous phase. Hence, it is physical change not chemical.
Detailed explanation-4: -Note: Breaking a brick, evaporation of liquid, and moving a wheel, are examples of physical changes as no change is observed in the chemical composition in carrying out these processes.
Detailed explanation-5: -The correct option is D Cutting wood.