Resultado de búsqueda
Hace 3 días · Earth’s Surface & Interior. The Earth’s surface plays a critical role in the Earth system by interacting with the ocean and the atmosphere. To understand the Earth system, scientists must observe how the Earth’s surface changes as a result of interactions between the atmosphere and ocean (coastal erosion, landslides) and how ...
Most of Earth's surface is ocean water: 70.8% or 361 million km 2 (139 million sq mi). This vast pool of salty water is often called the world ocean, and makes Earth with its dynamic hydrosphere a water world or ocean world. Indeed, in Earth's early history the ocean may have covered Earth completely.
21 de may. de 2024 · Earth’s surface is traditionally subdivided into seven continental masses: Africa, Antarctica, Asia, Australia, Europe, North America, and South America. These continents are surrounded by five major bodies of water: the Arctic , Atlantic , Indian , Pacific , and Southern oceans.
Our home planet Earth is a rocky, terrestrial planet. It has a solid and active surface with mountains, valleys, canyons, plains and so much more. Earth is special because it is an ocean planet. Water covers 70% of Earth's surface. Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe.
6 de dic. de 2019 · The surface area of Earth is about 197 million square miles / 510 million square kilometers. Around 71% of the surface is covered by water and 29% by land. The water is 3% fresh and 97% salted.
30 de abr. de 2024 · Earth by the Numbers. Surface Gravity: 1 (one kilogram on Earth) Orbital Period: 365.256 days. Satellites: 1 (the Moon) Atmosphere: nitrogen (78%), oxygen (21%), argon, carbon dioxide, neon. Average Temperature: 15° Celsius (77 Kelvin, 59° Fahrenheit)
The outermost layer, Earth's crust, goes about 19 miles (30 kilometers) deep on average on land. At the bottom of the ocean, the crust is thinner and extends about 3 miles (5 kilometers) from the seafloor to the top of the mantle. Surface. Surface. Like Mars and Venus, Earth has volcanoes, mountains, and valleys.
