EVERYDAY SCIENCE

Detailed explanation-1: -Antarctica is not an ocean. ( Antarctica is a continent. It is located at the southern end of the planet. It is a region covered in ice and snow. This polar region is extremely dry and barren with icy winds throughout the year.

Detailed explanation-2: -There is only one global ocean. Historically, there are four named oceans: the Atlantic, Pacific, Indian, and Arctic. However, most countries-including the United States-now recognize the Southern (Antarctic) as the fifth ocean. The Pacific, Atlantic, and Indian are the most commonly known.

Detailed explanation-3: -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.

Detailed explanation-4: -The Atlantic Ocean is the second-largest of the world’s five oceans, with an area of about 106, 460, 000 km2 (41, 100, 000 sq mi). It covers approximately 20% of Earth’s surface and about 29% of its water surface area.