At a volume of 538 million cubic miles, our ocean weighs 4.9x10E21 pounds. How did I do? According to the internet, “Earth’s ocean is made up of more than 20 seas and four oceans, weighing an estimated 1,450,000,000,000,000,000 short tons” – or 2.9x10E21 pounds.
How much does ocean water weigh?
Seawater weighs about 64 pounds per cubic foot—on average. “Average” fresh water weighs about 62.2 pounds per cubic foot. Through all the conversions, a gallon of seawater weighs approximately 8.556 or rounded to 8.6 pounds—on average. There’s only one-tenth of a pound difference between the two.
How much does the world’s water weigh?
The total mass of Earth’s hydrosphere is about 1.4 × 1018 tonnes, which is about 0.023% of Earth’s total mass. At any given time, about 20 × 1012 tonnes of this is in the form of water vapor in the Earth’s atmosphere (for practical purposes, 1 cubic metre of water weighs 1 tonne).
How much water is in a ocean?
A cubic mile is the volume of a cube measuring one mile on each side. Of this vast volume of water, NOAA’s National Geophysical Data Center estimates that 321,003,271 cubic miles is in the ocean. That’s enough water to fill about 352,670,000,000,000,000,000 gallon-sized milk containers!
Can the ocean be weighed?
Water does weigh something; about 8.3 pounds per gallon. In research published this week, scientists from the National Oceanography Center and Newcastle University have proposed an idea that will assess the mass of the world ocean by weighing it at a single point.
How much salt is in a gallon of ocean water?
Seawater is about 3.5 percent salt by weight, which means a gallon of water (eight pounds) should yield about 4.5 ounces of salt.
Does urine weigh more than water?
One pint liquid measure is about 500 mL and one pound ( 16 ounces by weight) is about 500 grams. Since urine contains some waste products, it is not pure water, so it weighs a bit more.
How deep does the ocean go down?
The average depth of the ocean is about 12,100 feet . The deepest part of the ocean is called the Challenger Deep and is located beneath the western Pacific Ocean in the southern end of the Mariana Trench, which runs several hundred kilometers southwest of the U.S. territorial island of Guam.
How much does cold water weigh?
Gallons of water | Pounds | Kilos |
---|---|---|
1 gallon | 8.33 lb | 3.78 kg |
2 gallons | 16.66 lb | 7.56 kg |
3 gallons | 24.99 lb | 11.33 kg |
4 gallons | 33.32 lb | 15.11 kg |
Can you drink ocean water if boiled?
Boiling seawater does not make it safe to drink because it does not remove the salt. On Average, seawater holds 3.5% salt, too much for the body to process. As seawater boils, it evaporates, leaving the salt behind. You’re making the seawater saltier by boiling it.
Can we drink sea water to survive?
Seawater contains salt. … Human kidneys can only make urine that is less salty than salt water. Therefore, to get rid of all the excess salt taken in by drinking seawater, you have to urinate more water than you drank. Eventually, you die of dehydration even as you become thirstier.
Will we ever run out of water?
While our planet as a whole may never run out of water, it’s important to remember that clean freshwater is not always available where and when humans need it. … More than a billion people live without enough safe, clean water. Also, every drop of water that we use continues through the water cycle.
How much does Mt Everest weigh?
Most average mountains have weights that are in the billions of pounds. The estimated weight of the largest mountain, Mount Everest, is more than 350 trillion pounds. The difficult part about determining how much a mountain weighs is not just the height and the size, but it is also the material.
What does 1 gallon water weigh?
One US liquid gallon of fresh water weighs roughly 8.34 pounds (lb) or 3.785 kilograms (kg) at room temperature.
How old is the Earth?
Today, we know from radiometric dating that Earth is about 4.5 billion years old. Had naturalists in the 1700s and 1800s known Earth’s true age, early ideas about evolution might have been taken more seriously.
How heavy is the Moon?
The moon’s mass is 7.35 x 1022 kg, about 1.2% of Earth’s mass. Put another way, Earth weighs 81 times more than the moon. The moon’s density is 3.34 grams per cubic centimeter (3.34 g/cm3).
How heavy is the universe?
The mass of the observable universe is often quoted as 1050 tonnes or 1053 kg. In this context, mass refers to ordinary matter and includes the interstellar medium (ISM) and the intergalactic medium (IGM).
Why is the ocean 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.
Which ocean is the saltiest?
Of the five ocean basins, the Atlantic Ocean is the saltiest. On average, there is a distinct decrease of salinity near the equator and at both poles, although for different reasons. Near the equator, the tropics receive the most rain on a consistent basis.
How much gold is in a gallon of seawater?
A study published in Applied Geochemistry measured the concentration of gold in samples taken from the Pacific Ocean, and found that they were about 0.03 parts per trillion. Older studies reported a concentration of about 1 part per trillion for seawater, about 100 times more than other, more recent reports.
Do u lose weight when u fart?
That claim has since been proved false. But is there any merit to the question? Experts say farting is a passive activity — so it probably doesn’t burn any calories at all. When you fart, your muscles relax and the pressure in your gut pushes the gas out without effort.
How much does your poop weigh?
The average poop weighs around 1/4 pound to 1 pound. Larger people who eat and drink more, or people who have less-regular bowel movements, have heavier poops. It takes an average of 33 hours for food to be processed into poop and pass out of your body.
Does pee or poop weigh more?
In fact the daily mass of poop can vary from around 15 grams to around 1.5 kg (0.03 pounds to 3.3 pounds … which is a scary large amount of poop) between different people. … Urine output is also quite variable, ranging from around 0.6 kg to 2.6 kg (1.3 pounds to 5.7 pounds) when at least somewhat hydrated.
Why can’t we go to the bottom of the ocean?
“The intense pressures in the deep ocean make it an extremely difficult environment to explore.” Although you don’t notice it, the pressure of the air pushing down on your body at sea level is about 15 pounds per square inch. If you went up into space, above the Earth’s atmosphere, the pressure would decrease to zero.
How much of the ocean is discovered?
According to the National Ocean Service, it’s a shockingly small percentage. Just 5 percent of Earth’s oceans have been explored and charted – especially the ocean below the surface. The rest remains mostly undiscovered and unseen by humans.
Is there a bottom to the ocean?
But reaching the lowest part of the ocean? … In the Pacific Ocean, somewhere between Guam and the Philippines, lies the Marianas Trench, also known as the Mariana Trench. At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth.
Which is heaviest hot or cold water?
Hot water is lighter than the same volume of cold water, not heavier. The reason for the decrease in density as the temperature increases is that the water molecules cannot get so close together at higher temperatures. The molecules have more kinetic energy and take up more space as they move around in the liquid.
Does water weigh more than snow?
Regardless, the takeaway is clear: more snow means more water, which means more mass. Water weight is real. … This kind of snow will weigh around 7 pounds per cubic foot. If the snow is dense and wet, however, a cubic foot of it can weigh 20 pounds or more.
Is ice heavier than snow?
Ice is more dense than snow.
Entrapped air between the flakes keeps snow relatively lower in density… That said as more snow falls on top, the snow below compresses. The extreme would be a glacier/iceberg but even then this ice is still less dense than say great lakes ice or sea ice.
Can you drink rain water?
While useful for many things, rainwater is not as pure as you might think, so you cannot assume it is safe to drink. … Rainwater can carry bacteria, parasites, viruses, and chemicals that could make you sick, and it has been linked to disease outbreaks.
Why is the ocean salty?
Salt in the ocean comes from two sources: runoff from the land and openings in the seafloor. Rocks on land are the major source of salts dissolved in seawater. … Ocean water seeps into cracks in the seafloor and is heated by magma from the Earth’s core. The heat causes a series of chemical reactions.
What turns saltwater into freshwater?
developed by a london-based start-up, QuenchSea is a portable, low cost desalination device that turns saltwater into fresh water. to do so, the apparatus combines a hydraulic system, a triple pre-filtration process, and a small reverse osmosis membrane to desalinate seawater into freshwater using human power only.
Can you filter ocean water with a shirt?
You can use any piece of cloth—even the shirt on your back—or a non-poisonous grass mesh to slowly filter solid particles from your salt water. Catch the filtered water with a plastic bottle so you can better see if there are improvements in the clarity of your water.
Why can’t California use ocean water?
Historically, water has been cheap in California and that made desalination prohibitive. … While desalination can produce freshwater, it also generates brine, a highly concentrated salt water mixture that is then pumped back into the ocean. The higher concentration of salt in the water can be damaging to marine life.
Why can we eat salt but not drink it?
Humans can’t drink salt water because the kidneys can only make urine that is less salty than salt water. Therefore, to get rid of all the excess salt taken in by drinking salt water, you have to urinate more water than you drank, so you die of dehydration.
Can Earth run out oxygen?
Yes, sadly, the Earth will eventually run out of oxygen — but not for a long time. According to New Scientist, oxygen comprises about 21 percent of Earth’s atmosphere. That robust concentration allows for large and complex organisms to live and thrive on our planet.
How old is the water we drink?
The water you drink may be composed of the same water molecules that have been around since life started on this earth 4.6 billion years ago.
Can you make water?
Is it possible to make water? Theoretically, it is possible. You would need to combine two moles of hydrogen gas and one mole of oxygen gas to turn them into water. However, you need activation energy to join them together and start the reaction.
Has there ever been a mountain taller than Everest?
Originally Answered: Was there ever a mountain on Earth higher than Mt. Everest’s height? Yes indeed. Mauna Kea is techinically higher than Mount Everest but since the height considered is above sea level, Everest remains the highest ever since it was formed as a result of continent continent collision.
What is the weight of a city?
The kerb weight of Honda City is 1107-1153 Kg.
Is Mt Everest growing or shrinking?
According to their measurements, Mount Everest is 29,031.7 feet tall, about two feet taller than the most widely accepted height. … Everest’s height is slowly increasing because of the shifting of Earth’s tectonic plates, and may have shrunk after a magnitude 7.8 earthquake in 2015.