Its a physical change because it can be reversed by re-freezing the water.
No, it's a physical action. No chemicals change into any other chemicals.
Dissolving salt in water and making ice cubes
Nothing. Ignoring evaporation, the mass stays the same as ice turns to water. It's a physical change, not a chemical.
Chemical : cooking (not heating [especially in the microwave]). Physical : making ice cubes.
If Ice cubes are melting in water, the temperature of both the ice cubes and the water will be exactly the freezing temperature of water: 32F, 0C. You cannot change this. You can add heat to make the ice cubes melt faster, but the extra heat will have no effect on the temperature, It will all go to melting the ice cubes.
No, it is a physical change, not a chemical reaction.
It is PHYSICAL because when the ice cubes melt, they turn into water. We can reverse the change and bring the water back into ice. Water has a chemical formula of H2O and so does ice. So, Physical Change: can be reversable, the object's components don't really change.
No, it's a physical action. No chemicals change into any other chemicals.
Physical change
Physical change
It's a physical change.. it can go back to the way it was before.
Dissolving salt in water and making ice cubes
well when water changes into ice its a form of physical change
There are 2 types : chemical change and physical change the substance has changed state, you can see the change so basically its visible
is a physical change. The popsicle is still a popsicle even if its freezed, nothing has changed with it but its physical appearance :)
No. The phase change requires adding heat, so melting ice cubes is an endothermic reaction.
It is the same substance but looks different.Example: Ice cubes that melt. Is a physical change.If you have a change but it is still the same substance just another form such as an ice cube melting it is still H2o just in liquid form also change in color matter or shape are examples of physical change remember with a physical change you can always change it back to the original substance