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3 Metres Deep is the minimum depth water will be perceived as Blue.

Source: Science And Technology Desk Reference

ISBN: 0-8103-9176-7

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Which information is most important when passing near a lighthouse?

Depth of water


What is the colour of salt water?

Salt water is typically blue in color due to the absorption and scattering of sunlight by the water molecules and the presence of dissolved salts. The color can vary based on factors such as depth, clarity of the water, and presence of algae.


How did the ocean turn from green to blue?

The ocean did not turn different colors, the water has different hues depending on the environment and the animals or plants in the water. Also depends on the depth of the ocean floor the deeper it is the darker blue the water will look.


How did the ocean turn green to blue?

The ocean did not turn different colors, the water has different hues depending on the environment and the animals or plants in the water. Also depends on the depth of the ocean floor the deeper it is the darker blue the water will look.


What is the equation to calculate water depth?

The equation to calculate water depth is: [ Water Depth = Volume of Water / Surface Area of Water ]


Why does water appear blue in paintings and drawings but its not blue in clear drinking water?

Its hard to paint water. Simpily because in small concentrations water is fairly transparent, the blue color may be inspired from the color of the sky reflecting on the waters surface. HOWEVER water truley is a blue substance, as the depth of water increases the blue-er the water becomes. This is because of the water molecules abality to absord red light and in turn reflecting blue light.


What is difference between the initial and final depth of water?

To find the difference between the initial and final depth of water is to subtract the final depth by the initial depth. The initial depth of what is what the water depth starts at and the final depth is the depth of the water once it is finished filling up.


A boater would use a tide table for what type of information?

Water depth


If you go to the sea you can see the blue water and it appears green why?

The reflection of the sky and the sun in the water.


What makes some water appear to be blue?

Water appears varying shades of blue depending on its depth. Deeper pools of water will appear a darker shade of blue, due to scattering of white light and selective absorption. Lesser, shallower amounts of water will appear clear due to the way the light scatters as well.


Why do some oceans appear blue while others appear green?

The color of the ocean appears blue or green based on the amount of phytoplankton and the depth of the water. Oceans with less phytoplankton and deeper water tend to appear blue, while those with more phytoplankton and shallower water tend to appear green.


How does water pressure vary with depth?

Water pressure increases as depth increases.