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BlakeEarth's moderate temperature range and its atmosphere with a stable pressure both contribute to the existence of liquid water on its surface. The temperature range allows for liquid water by maintaining conditions suitable for it to remain in its liquid state, while the atmosphere helps to stabilize those conditions by preventing water from evaporating into space.
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Could water exist as a liquid on Earth if it did not have an atmosphere?
Water could exist as a liquid on Earth without an atmosphere in specific conditions where the temperature and pressure allow for liquid water to form. However, without an atmosphere, these conditions would be less stable and water would be more likely to evaporate or freeze quickly due to the lack of atmospheric pressure and insulation.
What set of conditions allows liquid water to exist on Earth?
For liquid water to exist on Earth, the planet's surface temperature needs to be within a certain range to keep water in its liquid state. Additionally, Earth's atmosphere plays a crucial role in maintaining the right conditions for liquid water by regulating the temperature and pressure. The presence of Earth's magnetic field also helps protect water from being stripped away by solar winds.
What condition had to be in place on earth for water to exist here?
For water to exist on Earth, the temperature needed to be within a range where it could exist in liquid form, between 0-100 degrees Celsius. Additionally, Earth's atmosphere needed to have the right combination of gases, like oxygen and nitrogen, to create the conditions necessary for water to form and remain liquid.
Why does earth have q liquid water supply and the moon does not?
Earth's liquid water supply is due to its unique position in the habitable zone of the Sun, where temperatures allow for water to exist in its liquid state. The moon lacks significant quantities of liquid water due to its smaller size, weaker gravity, and lack of a substantial atmosphere to retain water molecules.
On earth what does water exist as?
On Earth, water exists in all three states of matter: solid (ice), liquid (water), and gas (water vapor). This is because of the range of temperatures and pressures found on our planet.
