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Is steel wool physical or chemical change?
When the steel wool burns, it is oxidized and thus this is a chemical change.
How is weathering of steel wool like the weathering of a rock?
Both steel wool and rocks undergo physical and chemical weathering processes when exposed to the elements. Steel wool can rust when exposed to moisture, similar to how rocks can break down due to freezing and thawing cycles or chemical reactions with water. Both processes result in the breakdown of the material over time.
Is rusting steel wool a physical or chemical change?
Rusting of steel wool is a chemical change because it involves a reaction between iron in the steel wool and oxygen in the air to form iron oxide (rust). This new substance has different properties than the original steel wool.
Can a bicycle frame have a chemical change?
Sure. A steel frame that begins to rust will be undergoing a chemical change.
Is shaping of steel a chemical change?
No, shaping of steel is a physical change, not a chemical change. The steel's chemical composition remains the same before and after shaping, only its physical properties, such as shape and size, are altered.
Is dissolving steel into acid a chemical change?
no, its physical change :)
Is a silver knife and fork tarnish when they are exposed to air for several weeks a chemical or physical change?
The tarnishing of silver when exposed to air for several weeks is a chemical change. This is because the silver reacts with sulfur compounds present in the air to form silver sulfide, which creates the tarnished appearance on the surface of the utensils.
Is magneting steel physical or chemical change?
Magnetizing a piece of steel, a needle for example, is a physical change, for it causes the spin of a group of electrons to be co-alignedrather then randomly oriented. The chemical composition of the steel is unchanged.
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 melting steel a chemical or physical change?
Melting steel is a physical change because only its physical state is altered, going from a solid to a liquid, without changing its chemical composition.
Does titanium steel rust when exposed to water?
No, titanium steel does not rust when exposed to water.
Is rusting chemical or mechanical weathering?
Rusting is a form of chemical weathering. It occurs when iron or steel objects are exposed to oxygen and moisture, leading to the formation of iron oxide (rust) through a chemical reaction.
