On Venus, outgassed water vapor from volcanic activity or other processes initially contributed to its early atmosphere. However, due to the planet's intense heat, the water vapor could not condense into liquid form and instead persisted in the atmosphere. Over time, the extreme temperatures and pressures led to the breakdown of water molecules through a process called photodissociation, where ultraviolet light from the Sun split water vapor into hydrogen and oxygen. The lighter hydrogen escaped into space, while the heavier oxygen likely reacted with surface materials, leaving Venus with very little water today.
Venus is a hot and dry planet with no liquid water on its surface. Its high temperatures and runaway greenhouse effect have caused any water that may have once been on the planet to evaporate and escape into space. Although traces of water vapor have been detected in the atmosphere, there is no known source of liquid water on Venus.
The gas that is present in the atmospheres of Venus, Earth, and Mars but not in the atmosphere of Jupiter is water vapor (H₂O). While all these planets have varying amounts of water vapor, Jupiter's atmosphere, dominated by hydrogen and helium, contains very little water vapor compared to the other three planets. This difference is significant given the role of water vapor in climate and weather patterns.
there is some sulphuric acid and carbon dioxide with very little water vapor
the average humidity on venus is about 70%
water vapor
yes. it is water vapor, which is a gas
When the temperature drops the less water vapor in the air
Venus is a hot and dry planet with no liquid water on its surface. Its high temperatures and runaway greenhouse effect have caused any water that may have once been on the planet to evaporate and escape into space. Although traces of water vapor have been detected in the atmosphere, there is no known source of liquid water on Venus.
There is a small amount of water vapor in the atmosphere. It is far too hot for liquid water.
The gas that is present in the atmospheres of Venus, Earth, and Mars but not in the atmosphere of Jupiter is water vapor (H₂O). While all these planets have varying amounts of water vapor, Jupiter's atmosphere, dominated by hydrogen and helium, contains very little water vapor compared to the other three planets. This difference is significant given the role of water vapor in climate and weather patterns.
Venus is covered with clouds It's atmosphere is 92% carbon dioxide, 3% nitrogen, and there are small amounts of water vapor, argon, carbon monoxide, neon, and sulfur vapor. Venus is covered by clouds of sulfuric acid. The sulfuric acid rains down to Venus, but evaporates before touching the ground.
Water vapor is a gas once it has evaporated from liquid due to the cause of heat. After it turns into vapor, it will then travel up through the atmosphere and change back into a liquid.
there is some sulphuric acid and carbon dioxide with very little water vapor
As the air gets warmer, it's ability to hold water vapor increases.
the average humidity on venus is about 70%
Water on early Earth is believed to have primarily come from cometary bombardment. Comets, composed of ice and rock, collided with the Earth and released water vapor that eventually cooled and condensed into liquid water. Additionally, water may have been outgassed from the Earth's interior through volcanic activity.
it would have boiled away into the atmosphere