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
If it is resting on the floor, there is no change at all.
Scrubbing the floor is a physical change because the appearance or state of the floor is altered without changing the chemical composition of the materials involved.
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
Some activities that involve a sweeping motion include sweeping the floor with a broom, raking leaves in the garden, painting walls with a paintbrush, and cleaning surfaces with a duster.
Sweeping the floor involves a push force when you push the broom forward and a pull force when you pull the broom towards you. There is no twisting force involved in the action of sweeping the floor.
If you mean ground flour, then no. Grinding flour is a physical change because there is no change in chemical composition.