- Why is life possible only on Earth?
- Does Mars have oxygen?
- What is true shape of the earth?
- What is unique about planet Earth?
- Which planet is called unique planet and why?
- Is Earth the only planet with life?
- How does the Earth support life?
- How did planet Earth get its name?
- Which is the most interesting planet?
- Which planet could we live on?
- What is needed for life on a planet?
- Does life exist?
- What planet rains diamonds?
- Why is life not possible on moon?
- Why the Earth is called a unique planet?
- Is Earth the only planet with water?
- Which is the most dangerous planet?
- What is the weirdest planet?
Why is life possible only on Earth?
Earth’s amazing gaseous atmosphere is responsible for making life possible on this, the third planet from the Sun.
Our atmosphere contains water vapor which helps to moderate our daily temperatures.
Our atmosphere contains 21% oxygen, which is necessary for us to breathe, 78% nitrogen, and ..
Does Mars have oxygen?
There is not much air on Mars — the atmospheric pressure there is less than one one-hundredth of what we breathe on Earth — but what little is there has baffled planetary scientists. Oxygen, which makes up about 0.13 percent of the Martian atmosphere, is the latest puzzler.
What is true shape of the earth?
The Earth is an irregularly shaped ellipsoid. While the Earth appears to be round when viewed from the vantage point of space, it is actually closer to an ellipsoid.
What is unique about planet Earth?
Earth is special because it is an ocean planet. Water covers 70 percent of Earth’s surface. Earth’s atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe. The atmosphere also protects us from incoming meteoroids, most of which break up before they can hit the surface.
Which planet is called unique planet and why?
Answer. The earth is called a unique planet because: It is the only planet which has favorable conditions that support life.
Is Earth the only planet with life?
Earth is the only planet in the universe known to possess life. The planet boasts several million species of life, living in habitats ranging from the bottom of the deepest ocean to a few miles into the atmosphere. And scientists think far more species remain to be discovered.
How does the Earth support life?
It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon.
How did planet Earth get its name?
The name “Earth” is derived from both English and German words, ‘eor(th)e/ertha’ and ‘erde’, respectively, which mean ground. … One interesting fact about its name: Earth is the only planet that wasn’t named after a Greek or Roman god or goddess.
Which is the most interesting planet?
The most recognizable planet with a system of icy rings, Saturn is a very unique and interesting planet.
Which planet could we live on?
After the Earth, Mars is the most habitable planet in our solar system due to several reasons: Its soil contains water to extract. It isn’t too cold or too hot. There is enough sunlight to use solar panels.
What is needed for life on a planet?
OK, temperature, water, sunlight, nitrogen, and nothing that will kill off life.
Does life exist?
Evidence suggests that life on Earth has existed for at least 3.5 billion years, with the oldest physical traces of life dating back 3.7 billion years; however, some theories, such as the Late Heavy Bombardment theory, suggest that life on Earth may have started even earlier, as early as 4.1–4.4 billion years ago, and …
What planet rains diamonds?
Deep within Neptune and Uranus, it rains diamonds—or so astronomers and physicists have suspected for nearly 40 years. The outer planets of our Solar System are hard to study, however.
Why is life not possible on moon?
The Moon’s weak atmosphere and its lack of liquid water cannot support life as we know it.
Why the Earth is called a unique planet?
To enable life, this most special of attributes, planet Earth has a number of ideal features. It is unique among planets in our solar system for having water in its liquid form at the surface, in an amount conducive to life evolving.
Is Earth the only planet with water?
Earth is the only known planet to have bodies of liquid water on its surface. … Currently, Earth is the only known planet (or moon) to have consistent, stable bodies of liquid water on its surface. In our solar system, Earth orbits around the sun in an area called the habitable zone.
Which is the most dangerous planet?
Venus0.015% 0.007% 3.5% 64% Page 2 Venus is the most dangerous planet in the solar system: its surface is at 393°C, hot enough to melt lead. It’s even hotter than the planet Mercury, which is closest to the Sun. Venus’ atmosphere is acidic and thick.
What is the weirdest planet?
20 Strange Planets That Are Both Interesting And TerrifyingJ1407b – An Exomoon Or A “Saturn On Steroids” … Gliese 581c – A Potentially Habitable Exoplanet. … Gj 1214b – The Waterworld. … Gliese 436b – A Planet Defying The Laws Of Physics. … 55 Cancri E – A Diamond Planet. … Hat-P-7b – Where It Rains Rubies And Sapphires. … Psr J1719–1483 B – Orbits Around A Pulsar.More items…