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When paper turns yellow brown upon exposure to sunlight what type of change has taken place a chemical or physical change?
Wiki User
∙ 12y ago
Physical, Because The Color Changes.. Not The Chemical Property Of The Paper.. :)
Wiki User
∙ 12y ago
Wiki User
∙ 14y agoChemical change.
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Framing a poster is a physical change or chemical change?
Posters fading is a chemical change. The chemical properties of the poster originally reflected a lot of light, but when they fade (usually due to overextended sunlight exposure), the chemical properties of the poster change to reflect less light.
Is sunlight speeding up the evaporation of a bowl of water a chemical change?
No. It is a physical change.
Is fading of carpet up on exposure to sun light chemical or physical change?
It is a chemical change because chemical reactions are involved - photochemical degradation of dyes.
Is curtains fading in the sunlight a chemical or physical change?
It is a physical change because the sun's rays create a physical differential not chemical relates to chemical change ie: the ice tea crystals dissolve in the water. --------- Chemical change, because fading in this case is the result of a photochemical reaction.
Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Sunlight produced into stored energy physical or chemical change?
chemical change
Framing a poster is a physical change or chemical change?
Posters fading is a chemical change. The chemical properties of the poster originally reflected a lot of light, but when they fade (usually due to overextended sunlight exposure), the chemical properties of the poster change to reflect less light.
When a picture fades after being in the sunlight is this a physical change?
This is a chemical change, a photochemical reaction.
Is sunlight speeding up the evaporation of a bowl of water a chemical change?
No. It is a physical change.
Exposure of butter to atmosphere a chemical or physical change?
Melting in a warm atmosphere is a physical change; but the oxydation in air or the thermal degradation of butter are chemical changes.
Is fading of carpet up on exposure to sun light chemical or physical change?
It is a chemical change because chemical reactions are involved - photochemical degradation of dyes.
Is decomposes on exposure to ultra violet light a physical or chemical property of matter?
Decomposition is a chemical change, therefore, when decomposition results from exposure to ultraviolet light, that reflects a chemical property.
Is curtains fading in the sunlight a chemical or physical change?
It is a physical change because the sun's rays create a physical differential not chemical relates to chemical change ie: the ice tea crystals dissolve in the water. --------- Chemical change, because fading in this case is the result of a photochemical reaction.
Is Cleaning a painted surface with acid a chemical or physical change?
Chemical broooooooooooooooo niga
Is peeling an apple a physical or chemical change?
it is a chemical change
Is crushing charcoal into powder a physical or chemical change?
Chemical I think
Is a wet handkerchief is physical or chemical change?
physical as the chemical structure does not change.
