The Earth-Our World- 1 - Free MCQ Practice Test with solutions, Class 5

The Arctic Ocean is the smallest of the world's five ocean basins. The Arctic Ocean is about 1.5 times as big as the United States.

• An equator is an imaginary line around the middle of a planet or other celestial body.
• An equator divides the planet into a Northern Hemisphere and a Southern Hemisphere.

• The Earth is classified as a spherical shape, which means it is mostly round.
• This roundness is due to gravity pulling everything towards the center, creating a balance that results in a sphere.
• While the Earth is not a perfect sphere (it is slightly flattened at the poles and bulges at the equator), this shape is referred to as an "oblate spheroid."
• This spherical form allows for uniform distribution of gravitational force across the planet.

A geographical pole or geographic pole is either of the two points on Earth where its axis of rotation intersects its surface.

• The Pacific Ocean is the largest and deepest of the world ocean basins.
• Covering approximately 63 million square miles and containing more than half of the free water on Earth, the Pacific is by far the largest of the world's ocean basins.

The largest continent in the world is Asia. It covers a vast area and is home to a large portion of the global population. Here are some key points about Asia:

• Asia is the most expansive continent, spanning over 44 million square kilometres.
• It holds the highest mountain, Mount Everest, and the longest river, the Yangtze.
• Asia includes diverse cultures, languages, and ecosystems.

In summary, Asia is distinguished by its size, population, and rich diversity.

India is not a part of the continent of Europe. It is actually a part of the continent of Asia. Continents are very large areas of land, and each continent is made up of different countries. So, India is a part of Asia, which is one of the seven continents in the world.

• The imaginary line that runs through India at approximately 23.5° North latitude is called the Tropic of Cancer.
• This line is one of the major circles of latitude on Earth and marks the most northerly position at which the sun can appear directly overhead.
• The Tropic of Cancer passes through several countries, including India, and is significant for understanding Earth's geography and climate zones.

Pondicherry, in India, is situated near the latitude 12° N. This means it is close to the imaginary line drawn around the Earth at 12 degrees north of the Equator.