It is a physical because it didn't change the substance
No, it is a physical change. A chemical reaction involves changing a molecule(s) into something else. When dissolving sugar in water, you still have sugar and you still have water.
No, it is simply dissolving so it is a physical change.
No, this is pure physics
Yes it is because no chemical reaction occurs during it so it is not chemical.
no, technically there is no such thing as a physical reaction. It is, however, a physical change. when two things react, it is chemical so you cannot have a "Physical" reaction in chemistry
Water boiling is a physical process; also dissolving. Rusting is a chemical process (oxidation).
No dissolving of sugar is not a chemical property because no reaction takes place.
a chemical reaction
Sugar dissolving would be an example of a physical change. This is because it does not change chemically, so it is still sugar.
You can evaporate the water and recover the sugar unchanged. A chemical change means a chemical reaction has taken place and changed the substance chemically. A physical change means that a solid has become a liquid such as dissolving sugar.
no
Physical