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If you mean ground flour, then no. Grinding flour is a physical change because there is no change in chemical composition.
Physical change. It is still wax, and can be uncarved by being melted and recast. Chemical changes cannot be undone without applying energy.
Physical
physical change
a change in size, shape or the state of matter is a physical change. True for A+.
No
It is a physical change.
If it is resting on the floor, there is no change at all.
no its a physical change
I'm guessing that means " How would you use sweeping in a sentence" Past--"I was sweeping the floor yesterday, when the most peculiar thing happened..." Present--"She is sweeping the floor in the kitchen," My friend whispered,"You go behind her and tape her mouth, while i finish the mission."
a sweeping a floor
broad
sweeping that dirty floor was pure drudgery
Yes it is
If you mean ground flour, then no. Grinding flour is a physical change because there is no change in chemical composition.
tie a towel around the bristle of a sweeping brush
If the question refers to sweeping the floor, as with a broom or vacuum cleaner, it suggests that the dreamer feels that something needs to be swept away or cleaned out of one's life.