SCIENCE
PHYSICAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cookie dough bakes
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toast burns
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bread is cut
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popcorn pops
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Detailed explanation-1: -The correct option is D Cutting wood.
Detailed explanation-2: -> 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-3: -So, cutting of wood is a physical change.
Detailed explanation-4: -Cutting an apple is an example of a physical change. A physical change is a change in the size, shape, or state of matter with no new matter being formed.
Detailed explanation-5: -What Is Not a Chemical? If anything made of matter is made up of chemicals, which means that only phenomena that aren’t made of matter are not chemicals: Energy is not a chemical. Light, heat, and sound are not chemicals-nor are thoughts, dreams, gravity, or magnetism.