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. Challenger Deep is approximately 36,200 feet deep. ✔️
What is the smallest ocean? The Arctic Ocean is the smallest of the world’s five ocean basins. A polar bear walks on the frozen surface of the Arctic Ocean. The freezing environment provides a home for a diverse range of creatures. With an area of about 6.1 million square miles , the Arctic Ocean is about 1.5 times as big as the United States.
Hereof 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.
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.
What lives in Mariana Trench?
The organisms discovered in the Mariana Trench include bacteria, crustaceans, sea cucumbers, octopuses and fishes. In 2014, the deepest living fish, at the depth of 8000 meters, Mariana snailfish was discovered near Guam.
Who is the smallest country? Based on landmass, Vatican City is the smallest country in the world, measuring just 0.2 square miles, almost 120 times smaller than the island of Manhattan. Situated on the western bank of the Tiber River, Vatican City’s 2-mile border is landlocked by Italy.
What is the 2nd largest ocean? Covering approximately 20 percent of the Earth’s surface, the Atlantic Ocean is the second largest ocean basin in the world, following only the Pacific. However, it is only slightly larger than half the size of the Pacific Ocean.
What is the warmest ocean? The waters of the Pacific Ocean comprise the world’s largest heat reservoir, by far, and it is the warmest ocean, overall, of the world’s five oceans.
Why is the sea 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. Rainwater that falls on land is slightly acidic, so it erodes rocks. … Ocean water seeps into cracks in the seafloor and is heated by magma from the Earth’s core.
What Colour is water? 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.
What is the world’s hottest sea? The hottest ocean area is in the Persian Gulf, where water temperatures at the surface exceed 90 degrees Fahrenheit in the summer. Another hot area exists in the Red Sea, where a temperature of 132.8 degrees Fahrenheit has been recorded at a depth of about 6,500 feet.
What is the deepest humans have been in the ocean? Vescovo’s trip to the Challenger Deep, at the southern end of the Pacific Ocean’s Mariana Trench, back in May, was said to be the deepest manned sea dive ever recorded, at 10,927 meters (35,853 feet).
What is a fluorescent animal in the ocean?
Bioluminescence is found in many marine organisms: bacteria, algae, jellyfish, worms, crustaceans, sea stars, fish, and sharks to name just a few. In fish alone, there are about 1,500 known species that luminesce. In some cases, animals take in bacteria or other bioluminescent creatures to gain the ability to light up.
How deep can humans go in the ocean?
How deep in the ocean can the human body go? That means that most people can dive up to a maximum of 60 feet safely. For most swimmers, a depth of 20 feet (6.09 metres) is the most they will free dive. Experienced divers can safely dive to a depth of 40 feet (12.19 metres) when exploring underwater reefs.
Are there monsters in the Mariana Trench? Despite its immense distance from everywhere else, life seems to be abundant in the Trench. Recent expeditions have found myriad creatures living out their lives at the bottom of the sea-floor. Xenophyophores, amphipods, and holothurians (not the names of alien species, I promise) all call the trench home.
What is the weirdest animal in the Mariana Trench?
Contents
- Dumbo Octopus.
- Deep-sea Dragonfish.
- Barreleye Fish.
- Benthocodon.
- Seadevil Anglerfish.
- Goblin Shark.
- Deep-sea Hatchetfish.
- Frilled Shark.
What is the biggest creature in the Mariana Trench?
The Mariana snailfish, aka the deepest fish ever discovered, which scientists have seen more than 8,000 meters down. And there are a lot of strange things about these fish. They have flexible bones, which scientists think helps them withstand pressure.
How many countries are in the world? There are 195 countries in the world today. This total comprises 193 countries that are member states of the United Nations and 2 countries that are non-member observer states: the Holy See and the State of Palestine.
Which is the 2nd smallest country in the world? The World’s 100 Smallest Countries
| Rank | Country | Size (mi²) |
|---|---|---|
| 1 | Vatican City | 0.19 |
| 2 |
Monaco |
0.78 |
| 3 | Nauru | 8.1 |
| 4 | Tuvalu | 10 |
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Oct 16, 2020
Which ocean is the 3rd largest? The Indian Ocean is the third-largest in the world and makes up approximately 20% of the Earth’s water surface. It is bounded by southern Asia in the north, the Arabian Peninsula and Africa in the west, the Malay Peninsula, Sundra Islands and Australia in the east and the Southern Ocean in the south.
What are the 7 oceans called?
The Seven Seas include the Arctic, North Atlantic, South Atlantic, North Pacific, South Pacific, Indian, and Southern oceans. The exact origin of the phrase ‘Seven Seas’ is uncertain, although there are references in ancient literature that date back thousands of years.
What is the saltiest ocean? 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.
What is the coldest sea? The Arctic Ocean is the smallest and shallowest of the world’s five major oceans. It spans an area of approximately 14,060,000 km2 (5,430,000 sq mi) and is also known as the coldest of all the oceans.
Does the Indian Ocean get its name from China? The Indian Ocean has been known by its present name since at least 1515 when the Latin form Oceanus Orientalis Indicus (“Indian Eastern Ocean”) is attested, named for India, which projects into it. … Conversely, Chinese explorers in the Indian Ocean during the 15th century called it the Indian Oceans.
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