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Why is melting an iron nail an example of a physical change?
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.
What are 5 examples of irreversible and reversible?
Irreversible examples: Burning a piece of paper, baking a cake, digesting food, rusting of iron, breaking a glass. Reversible examples: Melting ice into water, boiling water into steam, freezing water into ice, dissolving sugar in water, compressing a gas into a liquid.
Is solidify reversible or irreversible?
solidify is an irreversible
What will the effect on ice after melting?
After melting, ice will turn into water. This transition is reversible, meaning the water can freeze back into ice if the temperature drops below its freezing point.
Which one is a chemical change rusting of iron or melting of 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.
Is a wax melting a reversible?
yes!
Is melting chocolate a reversible reaction?
yes
Is ice cream melting reversible?
Yes it is
Is Melting of ice cream reversible?
Yes it is
Is a candle melting a reversible change or irreversible change?
The melting of a candle is a reversible change because the solid wax can be cooled and solidified again to form a new candle.
Is the melting snow a reversible change or not?
yes it is. because you can freeze it and melt it
Why is melting an iron nail an example of a physical change?
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.
Is iron sulphide reversible or irreversible?
Iron sulfide is a chemical compound. A process or reaction may be reversible or irreversible; a compound isn't.
What are the melting points for iron?
1535 degree melting of iron
How is melting different from reacting on a chemical level?
Melting is a reversible change of state, whereas a chemical change is irreversible.
Why is freezing water a reversible change?
Freezing water is reversible because you can get it back to its original state by melting it - it turns back into water.
Which of them is a reversible change coffee dissolving Water boinling Chocolate melting wood burning?
Coffee dissolving, water boiling and chocolate melting are reversible physical transformations whereas wood burning is a chemical combustive transformation.
