Please answer these questions about Earth science: What covers most of the Earth's surface? What is Earth's shape? How do we know it's round? What is the horizon? What is the atmosphere? List the cont

Here are the answers to your questions:

1. The surface of the Earth has more water. Approximately 71% of the Earth's surface is covered by water.
2. The shape of the Earth is an oblate spheroid, meaning it is a sphere that is slightly flattened at the poles and bulges at the equator.
3. We know the Earth is round through various observations, such as ships disappearing hull-first over the horizon, the circular shadow cast on the Moon during a lunar eclipse, and direct satellite images from space.
4. The horizon is the apparent line that separates the Earth from the sky.
5. The layer of air around the Earth is called the atmosphere.
6. The continents are: Asia, Africa, North America, South America, Antarctica, Europe, and Australia. The oceans are: Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, and Arctic Ocean.
7. A solar eclipse occurs when the Moon passes between the Sun and Earth, blocking the Sun's light and casting a shadow on Earth. A lunar eclipse occurs when the Earth passes between the Sun and Moon, casting a shadow on the Moon.