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Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
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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 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 bleaching your hair Is a rusting bicycle a physical or chemical change?
first physical, second chemical
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 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 a rusting bicycle a chemica or physical change?
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.
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 it chemical or physical change if you leave your bicycle out in the rain and it rusts?
Chemical, as rust is iron oxide. The iron is turning from iron to iron oxide, which (as you can see) is a chemical change. In general, a colour change usually indicates a chemical change.
Is stapling an envelope a physical change or chemical?
A physical change
Is a rusting bicycle is a physical change?
no
Is painting a door a physical or chemical change?
Physical change of the paint, not the door.
