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Chemical - It's the iron atoms reacting with the oxygen atoms in the air. For future reference, a chemical change is irreversible, whereas a physical change can be reversed, usually quite easily.
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is iron rusts a chemical or physical change?
Its is chemical as
Is rusting a a screw is a physical or chemical change?
It is a chemical change.
Why is a car rusting a physical change?
no its chemical. physical changes is where the object chemical matter is not altered. ex- cuting a piece of paper is physical because you still have a piece of paper but burning the paper is chemical because a chemical change has taken place.
Is the tendency of iron to rust physical or chemical?
Examples: Iron Rusting: CHEMICAL CHANGE The ABILITY for Iron to rust: Chemical PROPERTY Ice freezing: Physical CHANGE Water's ABILITY to evaporate: Physical PROPERTY
Is a rusting paper clip a physical or chemical change?
yes
Is a rusting bicycle is a physical change?
no
Is a rusting bicycle a physical change or a chemical change?
physical change
Is a rusting bicycle a chemical changes or a physical change?
physical change
Is bleaching your hair Is a rusting bicycle a physical or chemical change?
first physical, second chemical
Is rusting a bicycle a chemical or physical change?
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
Is a rusting bicycle a chemical or physical?
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
Is a rusting bicycle a physical or chemical change?
It's not the rusty bike it's the rusting of the bike. rust forms in a process called oxidation, or when iron comes in contact with oxygen. Also one reason you can tell it's a chemical change is when you can't reverse the process. Or when it involves changing the chemical compound.
Is there a chemical or physical change when a bicycle rusts in the rain?
Rusting is a chemical change, as steel/iron turns into iron oxide.
is iron rusts a chemical or physical change?
Its is chemical as
Is rusting a metal physical change?
Metal rusting (corrosion) is a chemical change.
Why is rust a physical change?
rusting is not a physical changeit is a chemical change
Is a nail rusting a physical or chemical?
A nail rusting is a chemical change.
