The Earth's Surface Covering

To determine whether two-thirds of the Earth's surface is covered by water, we need to examine the distribution of land and water on our planet.

Distribution of Land and Water

The Earth is composed of both landmasses and bodies of water. The landmasses, including continents and islands, make up the solid part of the Earth's surface, while the bodies of water encompass the oceans, seas, lakes, rivers, and other water sources.

Two-Thirds Coverage

It is a commonly accepted fact that approximately two-thirds of the Earth's surface is covered by water. This means that water occupies a significantly larger area compared to landmasses. Below, we will provide some evidence supporting this claim:

1. Ocean Coverage: Oceans represent the largest bodies of water on Earth and cover about 71% of the planet's surface. The Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, and Arctic Ocean collectively account for a substantial portion of the Earth's water-covered area.

2. Other Water Bodies: Apart from oceans, there are numerous seas, bays, and gulfs that add to the water coverage. Additionally, lakes, rivers, and other inland water bodies contribute to the overall water surface area.

Visual Representation

To visually understand the distribution of land and water on Earth, we can refer to maps or globes. These representations clearly depict the vastness of oceans and the relatively smaller landmasses. Observing the blue-colored areas, which indicate water bodies, reaffirms that water covers a significant portion of the Earth's surface.

Conclusion

In conclusion, it is true that approximately two-thirds of the Earth's surface is covered by water. The presence of oceans, seas, lakes, and rivers contribute to this significant water coverage. It is important to note that the exact percentage may vary slightly depending on the specific measurements used, but the general understanding remains consistent.