Rotation: It takes solely 23 hours, 56 minutes (1 day) for Earth to spin on its axis one time relative to the celebs.
Floor: From space, Earth seems to be just like the blue water world it’s. About 70 % of Earth’s floor is roofed with water, and 97 % of all that water is within the salty oceans. Solely 3 % of Earth’s water is freshwater — the water we drink.
Earth is roofed with mountains, volcanoes, lakes, rivers, and oceans. Many of the floor materials is product of rocks — excessive in silica, iron, and magnesium.
Ambiance: Earth’s ambiance is a mix of gasses that turns into thinner as we transfer away from the planet towards space. Many of the ambiance is nitrogen (78 %), oxygen (21 %), argon, and different gases (1 %).
A number of the oxygen in Earth’s ambiance has modified over time to type ozone. Earth’s excessive ozone layer filters out the Solar’s dangerous ultraviolet rays, defending the residing beings on the floor. Ozone at floor degree, nonetheless is an irritant to eyes, nostril, and throats.
Temperature: Earth’s common temperature is 60° F (15.5° C).
Escape velocity: To flee Earth’s gravity, it’s important to journey 25,000 miles (40,200 km) per hour.
Different info: The very best level on Earth’s floor is Mount Everest on the border of Nepal and China, at 29,035 ft (8,850 meters).
The deepest recognized level in Earth’s oceans is over 36,000 ft (11,000 meters) deep within the Marianis Trench within the Pacific Ocean.
You will get extra information on the planets in our solar system in every of the articles linked to beneath:
