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Why do astronauts wear oxygen mask on moon?
- a)There is no atmosphere or oxygen on moon to breathe
- b)To avoid suffocation after a long flight in space craft
- c)To be used in case of emergency
- d)None of these
Correct answer is option 'A'. Can you explain this answer?
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Verified Answer
Why do astronauts wear oxygen mask on moon?a)There is no atmosphere or...
There is no atmosphere or air on moon. Therefore, without oxygen mask it would be impossible to breathe on moon.
Most Upvoted Answer
Why do astronauts wear oxygen mask on moon?a)There is no atmosphere or...
Understanding the Moon's Atmosphere
The moon is a unique celestial body that differs significantly from Earth in terms of its atmosphere and environmental conditions.
Why Astronauts Wear Oxygen Masks
- No Atmosphere: The moon lacks a substantial atmosphere. Unlike Earth, which has a protective layer of gases, the moon's atmosphere is extremely thin, known as an exosphere. This means it cannot support human life as there is insufficient oxygen to breathe.
- No Oxygen Available: Because the moon does not have an atmosphere, there is no oxygen available for astronauts to breathe. They must rely on oxygen tanks and masks to ensure they can breathe safely while exploring the lunar surface.
Additional Considerations
- Safety Measures: While oxygen masks are essential due to the lack of breathable air, they also serve as a safety measure in case of emergencies, such as equipment failure or unexpected situations during a moonwalk.
- Spacecraft Environment: During their journey to the moon, astronauts are in a controlled environment within their spacecraft. However, once they exit to explore the lunar surface, they must use oxygen masks to survive.
Conclusion
In summary, astronauts wear oxygen masks on the moon primarily because there is no atmosphere or oxygen available for breathing. This is a critical aspect of their safety and survival during lunar missions.
The moon is a unique celestial body that differs significantly from Earth in terms of its atmosphere and environmental conditions.
Why Astronauts Wear Oxygen Masks
- No Atmosphere: The moon lacks a substantial atmosphere. Unlike Earth, which has a protective layer of gases, the moon's atmosphere is extremely thin, known as an exosphere. This means it cannot support human life as there is insufficient oxygen to breathe.
- No Oxygen Available: Because the moon does not have an atmosphere, there is no oxygen available for astronauts to breathe. They must rely on oxygen tanks and masks to ensure they can breathe safely while exploring the lunar surface.
Additional Considerations
- Safety Measures: While oxygen masks are essential due to the lack of breathable air, they also serve as a safety measure in case of emergencies, such as equipment failure or unexpected situations during a moonwalk.
- Spacecraft Environment: During their journey to the moon, astronauts are in a controlled environment within their spacecraft. However, once they exit to explore the lunar surface, they must use oxygen masks to survive.
Conclusion
In summary, astronauts wear oxygen masks on the moon primarily because there is no atmosphere or oxygen available for breathing. This is a critical aspect of their safety and survival during lunar missions.
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Why do astronauts wear oxygen mask on moon?a)There is no atmosphere or oxygen on moon to breatheb)To avoid suffocation after a long flight in space craftc)To be used in case of emergencyd)None of theseCorrect answer is option 'A'. Can you explain this answer?
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