Physical change. It is still wax, and can be uncarved by being melted and recast. Chemical changes cannot be undone without applying energy.
Clearly a physical change, as it is fully reversible. The wax can be remelted and then resolidified repeatedly, and so no chemical change has occurred. If the wax has only one molecular species (equal molecular sizes) it will probably form crystals on solidification.
Waxing a floor is a physical change. It only changes to texture of the floor not the make-up. It is still a wood floor.
Hope this helps, you must have a sixth grader!
Linda (middle school math and science teacher)
it is a physical the waxing doesn't change the texture of the wood its still wood
If you mean ground flour, then no. Grinding flour is a physical change because there is no change in chemical composition.
Physical
a change in size, shape or the state of matter is a physical change. True for A+.
physical change
Volume is a physical quantity not a change. However CHANGE in volume is a physical change.
how do i bid on stripping and waxing a floor
It is a physical change.
If it is resting on the floor, there is no change at all.
no its a physical change
Floor waxing allows one to have a shiny, glossy, clean looking floor. Waxing floors may also protect them against spills and dirty marks. Floor waxing is quite simple and there are a variety of products on the market allowing one to wax floors by hand or by machine.
Yes it is
If you mean ground flour, then no. Grinding flour is a physical change because there is no change in chemical composition.
A waning moon is a moon going from a full moon to a new moon.A waxing moon is going from a new moon to a full moon.In other words, waning is going away and waxing is coming.
It is a Physical change
Crumple is a physical change.
It is a physical change.
physical change