Question

how is planet earth similar and different from Venus and Mars? ​

Answer 1

Answer:

Mars and Venus are the two terrestrial planets most similar to Earth. It has 81% the mass of Earth, while Mars only has 10% the mass of Earth. The climates of Mars and Venus are very different, and very different from Earth as well. Temperatures on the surface of Venus average 461 °C across the entire planet.

Answer 2

Answer:

Similarity of earth from Venus and Mars:-

• All three planets are rocky planets and are roughly similar sized.
• Planet Mars is much more similar to earth than that of Venus in terms of weather and climates.

• Venus is nearly a twin planet of earth. The diameter of Venus is 12,104 km, which is about 95% the diameter of Earth while Mars has  a diameter of only 6,792 km which is much smaller.
• In terms of mass, again Venus is almost twin of earth. Venus has 81% the mass of earth. On other hand, Mars has only 10% the mass of earth.
• Mars contains of large volcanoes, valleys, ice sheets, and rivers as earth.
• The axis of rotation of Mars is the same as earth and the length of the day is nearly same as the earth.

Planet earth different from Venus and Mars:-

• The main difference between earth and the other planets is that earth has lots of water on its surface which helps to allow life to develop.
• The atmosphere and temperatures of earth are adaptable for various forms of life. The life on the other planets cannot possible without life support and protection provided by earth.
• The atmosphere of the Venus is very hot and dry. Therefore, it is impossible for life to exist on Venus.
• The  temperature and atmospheric pressure on the surface of Mars is less than that of Earth and the gravity is 62% lower than that on Earth.

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