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chemical
Wiki User
∙ 9y ago
Wiki User
∙ 9y agophysical
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Is bleaching tiles a chemical change?
Bleaching your hair is a chemical change. The bleach reacts in hair, removing the color in an irreversible chemical reaction. There is no way to reverse the bleaching. Bleaching your hair also makes a new substance, when you do bleach your hair it is permanent.
Is a chameleon changing color chemical or physical change?
It is a physical change. Preexisting pigments are moved to and from the surface of the skin, but the pigments themselves do not change.
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.
What are the physical and chemical changes of an apple?
If you cut an apple and keep, the colour changes to brown. This is physical change. Apple has iron (in the form of ferrous salts). The colour is due to the formation of harmful ferric compounds and this is a chemical change (conversion of ferrous to ferric).
Is cutting your finger a chemical change?
One might think that cutting your finger would simply be a physical change. However, because cutting your finger involves severing chemical bonds in tissues of the finger through mechanical stress, this would actually result in some chemical change. Now, cutting a fingernail would represent a physical change.
Is bleaching tiles a chemical change?
Bleaching your hair is a chemical change. The bleach reacts in hair, removing the color in an irreversible chemical reaction. There is no way to reverse the bleaching. Bleaching your hair also makes a new substance, when you do bleach your hair it is permanent.
Is the perfume vaporising from your skin a chemical or physical change?
It is a physical change.
Is a chameleon changing color chemical or physical change?
It is a physical change. Preexisting pigments are moved to and from the surface of the skin, but the pigments themselves do not change.
Is UV radiation penetrating the skin is a physical or chemical change?
This phenomenon is of physical nature.
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 alcohlol evaporating on skin a chemical or physical change?
its a physical because its a change in the state of matter just like boiling water
Is prefume evaporating on your skin a physical or chemical change?
Evaporation of any fluid is a change of state and therefore (like all C.o.S.) it is a physical change.
What are the physical and chemical changes of an apple?
If you cut an apple and keep, the colour changes to brown. This is physical change. Apple has iron (in the form of ferrous salts). The colour is due to the formation of harmful ferric compounds and this is a chemical change (conversion of ferrous to ferric).
Why is UV radiation penetrating though the skin a physical change?
Penetration of uv radiation is physical change as it happens physically but after penetration it also causes some chemical changes along with physical effects .
Is skin physical or chemical?
Physical,if you use your 5 senses for it its physical
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 evaporation of spirit on the skin a physical change?
Evaporation is a physical change.
