Why is the water we drink not blue?
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Why is the water we drink not blue?
Answer 2: Water absorbs more of red light than it does blue.To actually see a significant difference with our eyes the light must travel about thirty feet in the water. Since the sunlight contains all colors, if you look at water more than about fifteen feet deep it looks blue.
Why does a glass of water have no color but the ocean does?
The water tends to absorb some of these (wavelengths), but not the blue. The ocean itself, and pure water, is bluish. It tends to let blue light pass through it more or scatter it more. (In) a glass of water, there’s not enough of water to scatter the light; you just need a lot of water to see the effect.
Is ocean water clear or blue?
The ocean is blue because water absorbs colors in the red part of the light spectrum. Like a filter, this leaves behind colors in the blue part of the light spectrum for us to see. The ocean may also take on green, red, or other hues as light bounces off of floating sediments and particles in the water.
Why is my bath water green?
If your home’s water has higher-than-normal copper levels, it’s most likely due to corroded copper pipes. You see, as the pipes corrode, copper dissolves into the water that’s transported into your home giving it that blueish-greenish tint.
Why is swimming pool water blue?
“You notice the blue effect when you have a large volume of water because of the way molecules are slightly absorbing light from the red end of the spectrum. The same thing happens even under artificial lighting, added Coxon, and the deeper the pool is, the bluer it will look.
What is the true color of water?
blue
The water is in fact not colorless; even pure water is not colorless, but has a slight blue tint to it, best seen when looking through a long column of water. The blueness in water is not caused by the scattering of light, which is responsible for the sky being blue.
Why is some sea water green and some blue?
The Answer Is in the Light When light strikes water, like sunlight, the water filters the light so that red is absorbed and some blue is reflected. Sometimes the ocean appears other colors besides blue. For example, the Atlantic off the East Coast of the United States usually appears green.
Why is the sea blue?
Why is ocean water blue in color?
The blue color of ocean water is an intrinsic property and is caused by the selective absorption and scattering of white light.
Does blue light come out of the sea?
However, the sea absorbs the red, yellow and green light, leaving only the blue light behind to reflect back out. Some of the blue light scatters off of the water molecules and that scattered blue light comes back out of the sea.
What determines the color of the ocean and Sky?
In other words, the color of the ocean and the color of the sky are related but occur independently of each other: in both cases, the preferential absorption of long-wavelength (reddish) light gives rise to the blue.
What happens to the colors of the Rainbow when sunlight shines?
Therefore, when sunlight shines on the sea, all the colors of the rainbow go into the water. Red, Yellow, Green and Blue all flood into the sea. However, the sea absorbs the red, yellow and green light, leaving only the blue light behind to reflect back out.