why is the sea blue?
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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.
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['Why is water wet? [02:35]', 'Where does the sky end? [04:00]', 'What are shadows made of? [05:16]', 'Why is the sky blue? [06:19]', 'How do fish breathe underwater? [07:29]']
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Although blue whales are thought to have a deep blue color, when they are at the surface of the water they actually appear grey. ... Blue whales are really a lightly mottled blue-grey, with light grey or yellow-white undersides.
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Blue. Blue is usually associated with centre-right or conservative parties, originating from its use by the Tories (predecessor of the Conservative Party) in the United Kingdom. The field of the flag of the United Nations is light blue, chosen to represent peace and hope.
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Blue is far from the usual stool color, but it isn't usually a cause for concern. Most of the time, blue stool is due to blue pigments or dyes that come out when your food is digested. Poop gets its color from the breakdown of bile in your liver that turns brown as it goes through chemical changes in the body.
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Neptune's atmosphere is made up mostly of hydrogen and helium with just a little bit of methane. Neptune's neighbor Uranus is a blue-green color due to such atmospheric methane, but Neptune is a more vivid, brighter blue, so there must be an unknown component that causes the more intense color.
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Aquamarine has the colour of light blue to blue-green while topaz is a gem of all colours that comes in orange, sky blue, pink, light or deep blue, blue-green, green, transparent, light violet and white. ... The colour of aquamarine fades in sunlight, whereas the colour of topaz never fades.
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Neptune's Atmosphere and Color A giant planet, Neptune's atmosphere is made of hydrogen, helium, and methane. These components, specifically methane, are what give the planet its blue color. This is because methane's gaseous composition absorbs red light and reflects blue light outward.
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The veins you can see through your skin look blue because of the way that your skin and veins absorb and reflect different wavelengths of light. While the shade of red may vary depending on how much oxygen your red blood cells are carrying, your blood is red, both outside and inside your body.
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The White Sea is one of the four seas named in English after common colour terms—the others being the Black, Red and Yellow Seas.
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Originally Answered: What two colours make a blue? Blue can be made by mixing magenta and cyan. Two colors cyan and magenta are the purest of their kind and of their hue and blue is inferior of a kind and of a hue compared to cyan and magenta.
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Blue Mountains. The sky is blue because the air in the atmosphere scatters blue light. ... But when we look at a distant object such as a mountain range we can also see the blue light scattered in the air. This is what gives distant maontains their blue colour.
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The clear water in the Blue Lake turns vibrant blue in summer for two reasons. First, the higher position of the sun in summer means more light hits the surface of the lake. ... Tiny calcite crystals form and fall to the bottom of the lake capturing organic material as they fall and 'cleaning' it from the water.
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A giant planet, Neptune's atmosphere is made of hydrogen, helium, and methane. These components, specifically methane, are what give the planet its blue color. This is because methane's gaseous composition absorbs red light and reflects blue light outward.
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The lake, being glacially fed, does not reach its crest until mid to late June. When it is full, it reflects a distinctive shade of azure blue. The unique colour is due to the refraction of light off the rock flour deposited in the lake on a continual basis by surrounding glaciers.
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Water changes the way beams of light bring out various colors. When it refracts in your eyes and bounces the color back in a visible spectrum, you might see more blue or more gray depending upon how much water is in your eye—from crying, allergies or swimming.
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The daytime sky appears blue because air molecules scatter shorter wavelengths of sunlight more than longer ones (redder light). The night sky appears to be a mostly dark surface or region spangled with stars. The Sun and sometimes the Moon are visible in the daytime sky unless obscured by clouds.