Traditional Culture Encyclopedia - Weather inquiry - A simple map of the earth

A simple map of the earth

The sketch of the earth is as follows:

1, draw a circle first.

2. Then draw an irregular land shape on the circle.

3. Start painting. Colour the land green first.

4. Then paint the ocean blue, and the beautiful earth stick figure is finished!

About Earth

Earth (English name: Earth; Terra (Latin) is the third planet of the sun and the only celestial body known to mankind that breeds and supports life. About 29.2% of the earth's surface is land composed of continents and islands.

The remaining 70.8% is covered by water, mostly salty water bodies such as oceans and bays, but also fresh water bodies such as lakes, glaciers and rivers, especially glaciers * * * isomorphic to form hydrosphere. Most of the polar regions of the earth are covered with ice.

The outer layer of the earth is divided into several rigid tectonic plates, which have migrated on the surface for millions of years, but still remain active inside, including a solid iron core, a liquid outer core that generates the earth's magnetic field, and a convective mantle that drives the plate structure.

The earth's atmosphere is mainly composed of nitrogen and oxygen. Tropical regions receive more solar energy than polar regions and redistribute it through atmospheric and ocean circulation. Greenhouse gases also play an important role in regulating the surface temperature.

The climate of a region depends not only on latitude, but also on altitude and proximity to the region and the ocean. Severe weather such as tropical cyclones, thunderstorms and heat waves mostly occur in vast areas and have a great impact on life.