Sure. A steel frame that begins to rust will be undergoing a chemical change.
A chemical change for a bicycle frame would involve a reaction that changes the composition of the material making up the frame. For example, if the frame undergoes rusting due to exposure to oxygen and moisture, this would be a chemical change as the iron in the frame reacts with oxygen to form iron oxide.
That'd be a chemical change, as steel/iron turns into iron oxide. Usually called rusting, or corroding.
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
physical change
physical change
Ah, what a lovely question. When a bicycle rusts, it's actually a chemical change taking place. The metal is reacting with oxygen and moisture in the air, creating a new substance called iron oxide. It's all part of nature's way of transforming things, just like how we transform a blank canvas into a beautiful painting.
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
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.
Rusting is a chemical change, as steel/iron turns into iron oxide.
Rust (oxidation of metal) is a chemical change but it is also a physical change in the strength of the material.
first physical, second chemical
The recommended bicycle frame size according to the bicycle frame size chart in centimeters is based on the rider's height. It is important to choose a frame size that allows for a comfortable and efficient riding position.