because when you melt an iron nail, It's still that iron nail, it's just in a different form. An example of a chemical change would be malting sugar, because When its melted, it's a completely different thing.
Melting, that's it
Rusting of iron is a chemical change because it involves a reaction with oxygen to form iron oxide. Melting of iron is a physical change because it does not involve a change in the chemical composition of the iron.
Yes, melting iron into a liquid state is a physical change, not a chemical change. This process involves applying heat to change the state of the iron from solid to liquid, without altering its chemical composition.
melting any metal is physical. rusting iron is chemical
The rusting of an iron pole is a chemical change. An example of a chemical change would be crumbling a piece of paper. When you are crumbling this piece of paper, the contents of the paper have not change and you are able to uncrumble the paper there is no difference except the paper has wrinkles. :) However in an example of chemical change like a metal rusting, you cannot un-rust it, it was chemically changed. Another example of a chemical change would be burning a piece of paper to ashes.
Melting is a physical change of iron.
Melting an iron rod is a physical change
When it combines with Oxygen. Commonly called Rust.
Examples of chemical changes: * Burning of paper * Rusting of iron Examples of physical reactions: * Melting of ice * Melting of wax
Melting of any element, including iron, is a physical change. Melting is just a transition between states of matter, from solid to liquid. The solid state of iron can be regained if the liquid iron is cooled; so this denotes a physical change. There is no change to the chemical composition of iron during melting.
Melting iron is a strictly physical change (change of state). The molten and solid iron would be identical by any chemical test or reaction.
Melting iron is a physical change because it does not alter the chemical composition of the iron. It is a change in state from solid to liquid without forming a new substance.
Melting, that's it
A physical change is one where no new substance is produced. Melting is an example of a physical change. When you melt iron, you get liquid iron, it's still the same chemical substance. If you melt copper, you get liquid copper, not liquid iron.
Yes. Both, solid and liquid iron, are still iron.
Rusting of iron is a chemical change because it involves a reaction with oxygen to form iron oxide. Melting of iron is a physical change because it does not involve a change in the chemical composition of the iron.
Yes, melting point is a physical property of iron. The melting point of iron is 1538°C (2800°F), which is the temperature at which solid iron transitions to its liquid state. This property is intrinsic to iron and can be used to identify and characterize the substance.