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It is a chemical change, because the sun converts hydrogen into helium to create heat and light.
Wiki User
∙ 11y ago
Wiki User
∙ 6y agoSun is a star, not a change.
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Is it a chemical change when the sun melts a cryon?
Melting is a physical change.
What is the chemical change of exposing ice in the sun?
Melting is a physical process.
Is a grape drying in the sun a chemical or physical change?
It is a chemical change. Fermentation causes bonds to break within a compound and new bonds form thus chemically changing the initial 'reactant'.
Is getting a sun burn a chemical change or a physical change?
"sunburn" results from physical damage caused to your skin by overexposure to Ultraviolet emissions, usually from the sun but it can also come from a UV lamp. UV light affects damage to the DNA of your skin cells. In defense those cells will produce melanin, a chemical response to try to repair this damage, which also darkens the color of the skin ( a "sun tan").
Is a puddle drying up in the sun a chemical or physical change?
It is a physical change, because it is still H20 when it evaporates and turns into vapor.
When a chocolate bar melts in the sun a physical or chemical change?
It is a physical change.
Is the crayon melting in the sun is physical or chemical change?
A Chemical
Side walk is warmed by the heat of the sun physical or chemical?
The sidewalk being warmed by the heat of the sun is a physical change not a chemical change.
Is it a chemical change when the sun melts a cryon?
Melting is a physical change.
What is the chemical change of exposing ice in the sun?
Melting is a physical process.
When sun dries the laundry is it physical or chemical change?
It is both physical and chemical. Evaporation of water is a physical process, and reduction of water from clothing is also a chemical process.
Is sun tan a chemical or a physical change?
It is a Physical change because it is changing the color of your skin not any chemicals in your body.
Is breaking of a tree branch a physical or chemical change?
Yes, it is undoubtly physical itself. The cause of easy breaking eg. after chemical detoriation of its fibrous structure by molds can be chemical. The force by which it's breaking (wind, gravity) is physical however.
Is a crayon melting in the sun a physical or chemical?
Physical. It is still crayon, and the change can be undone by cooling it until it hardens.
Plants changing carbon dioxide and water into sugar and oxygen a physical or chemical change?
Yes it is chemical because the sun is producing food by causing chemicals and substances
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.
