It is a chemical change.
No because combustion is a chemical reaction. Anything having to do with burning undergoes chemical change. This creates a new substance therefore creating a chemical change.
Oil floating on water is not a "change", so asking whether it's a physical change or a chemical one is nonsense. To the extent there's any meaning at all to the question, it's a phenomenon caused by the physical properties of the two materials.
physical change
Pumping oil is considered a physical change because it involves a change in state or location of the oil without altering its chemical composition. The oil remains the same substance before and after pumping, only its position or state has changed.
physical- there's no chemical change.
Chemical Change because it`s Re-arrangement of particles either by rearrangement within complex particles or as a result of breakdown and combination of SLG. i thnk it may help u.By:Edward Echaluce III
It is a physical change because the oil and the water do not change in chemical composition.
No it is a physical change because it can be sewn back together and changed. A chemical change would mean tha it couldn't be undone like burning oil. The oil one would not be able to get back.
Physical ... it's only a state change. Cool it and it reverts to its old condition.
Burning gasoline is a chemical change, not a physical change. When gasoline burns, it undergoes a chemical reaction to produce heat, light, and other products like carbon dioxide and water vapor. This change is not easily reversible and involves the breaking and forming of chemical bonds.
Oil and water do not mix because they have different polarities. When oil and water are mixed, they separate into distinct layers due to their different densities. This separation is a physical change where the molecules of each substance retain their original properties.
chemical change. the dressing and mayonnaise changed completely to form the sauce.