0
What else can I help you with?
When silver is melted and formed into a candlestick is that a physical or chemical change?
When silver is melted and formed into a candlestick, it is a physical change. The silver undergoes a change in its physical state from solid to liquid and then solid again without any changes in its chemical composition.
Why do you say that physical change has occurred?
WEA
Is cutting the lawn a chemical change or physical change?
It is a physical change because paper is still paper and its the same even if it has been cut. If the paper were say to get burned it would be chemical change because it is no longer paper and it has a different form.
What kind of change happens when a substance dissolves?
I want to say physical change
Is an egg turned into an omlette a physical or chemical change?
at a guess, my sister and i say physical
Is it true that a physical change and a chemical are exactly alike?
Not true, they are not similar; a chemical change is a change in the molecule, the physical change is not.
If Cold Water Is Iced Water, What Is Cold Ink?
Cold ink would simply be ink that is at a lower temperature than room temperature. It does not have the physical state change that water undergoes when it turns into ice.
When a substance changes from one physical form to another you say the substance has had a what?
When a substance changes from one physical form to another, you say the substance has had a phase change or undergone a phase transition.
A physical change differs from a chemical change in that waste products are formed through chemical changes?
Not necessarily. This only happens in decomposition reactions, where energy reacts to break apart a compound. In, say, a synthesis reaction, sodium and chlorine combine, but don't leave a waste product. A physical change differs from a chemical change in that the product is the same substance, while in a chemical change it forms a/some different substance. Think about ripping a sheet of paper-is it still paper? If you burn the sheet of paper-is it still paper
True or false When frozen water melts it is undergoing a physical change?
Actually it is undergoing a crappy change.
Why is it a physical change when ice melts to liquid water?
Melting ice is a physical change because the properties of the physical changes say that there is a physical change when the state of a material changes. the ice changes into water after melting .this is temporary change as the property says. you can change water back into ice by freezing.
A popsicle melting is physical or chemical change?
Melting is a physical change.
