Test: Oceans and Continents - 1 - Class 6 MCQ

The most widespread color seen from space is blue, representing the vast amount of water covering Earth's surface. This is why Earth is often called the "blue planet."

The Arabian Sea, a part of the Indian Ocean, is located to the west of India. It plays a crucial role in trade and maritime activities for the region.

A tsunami involves huge waves caused by underwater earthquakes or volcanic eruptions. These waves can travel long distances and cause significant destruction to coastal areas.

Approximately three-fourths of Earth's surface is covered by water, primarily in the form of oceans, making it a dominant feature of the planet's surface.

The Arctic Ocean is the smallest and shallowest ocean on Earth, surrounding the North Pole. It is covered by sea ice for much of the year and plays a vital role in regulating the Earth's climate. The Atlantic, Pacific, and Indian Oceans are much larger and are located in other parts of the world.

Australia is often called the "island continent" because it is both a continent and an island. It is surrounded entirely by water and is the smallest continent in terms of land area. Unlike other continents that consist of multiple countries, Australia is a single nation governing the entire landmass.