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Is changing color of a carnation a chemical or physical change?
It is a chemical change.
Why is crayons changing the color on paper a physical change?
Crayons changing the color on paper is a physical change because it does not alter the chemical composition of either the crayon or the paper. The change is reversible, as the color can be erased or removed without chemically altering the substances involved.
Is mixing bleach and red food coloring a physical or chemical change?
chemical !!! obviously.......
Is flower blooming chemical or physical?
phisical, unless using bleach. bleach actually changes pigment, while normal dye just covers-up the existing color.
How is a chemical diffrent from a physical change?
Chemical Changes the substance and physical really dont change it as much examples of chemical: burning wood, physical: painting it Physical is basically changing color, looks,
Is changing color of a carnation a chemical or physical change?
It is a chemical change.
Is a color changing in leaves a physical or chemical change?
a chemical change
Is a color changing in leaves a chemical change or physical change?
Chemical Change.
Why is crayons changing the color on paper a physical change?
Crayons changing the color on paper is a physical change because it does not alter the chemical composition of either the crayon or the paper. The change is reversible, as the color can be erased or removed without chemically altering the substances involved.
When bleach spills on a shirt is it a chemical change?
Yes, when bleach spills on a shirt and causes the fabric to change color or degrade, it is considered a chemical change. Chemical changes involve a rearrangement of atoms and the formation of new substances.
Is mixing bleach and red food coloring a physical or chemical change?
chemical !!! obviously.......
Chlorine bleach will sometimes change the color of brightly colored clothing physical or chemical change?
When chlorine bleach changes the color of brightly colored clothing, it is typically a chemical change. The active ingredient in chlorine bleach, sodium hypochlorite, can react with the dyes in the fabric, causing a chemical reaction that alters the color of the clothing irreversibly. This is different from a physical change, which would involve a change in appearance without altering the chemical composition of the material.
Is a chameleon changing color chemical or physical change?
A chameleon changing color is a physical change. This color change is due to specialized cells in the chameleon's skin called chromatophores, which expand or contract to reveal different pigments based on the chameleon's mood or environment.
Is flower blooming chemical or physical?
phisical, unless using bleach. bleach actually changes pigment, while normal dye just covers-up the existing color.
Is changing color of a carnation a chemical or physical cange?
Changing the color of a carnation by adding food coloring is a physical change, as it does not alter the chemical composition of the flower. The dye molecules simply adhere to the petals, giving the appearance of a different color.
Is placing buttermilk on clothing to bleach physical or chemical changes?
Placing buttermilk on clothing to bleach it involves a chemical change. The acids in buttermilk can react with the pigments in the fabric, leading to a change in color. Unlike physical changes, which do not alter the chemical composition of a substance, this process alters the fabric's chemical structure, resulting in a permanent change in color.
Is a leave changing color a physical change or chemical?
I think it is a physical change because if it's a chemical change it would be a whole new substance but it's only a change of color. Re: No it can't be a physical change because it's irreversible. There is a chemical reaction occurring in the leaves, so it should be a chemical change.
