Exploring Life on Mars Quiz

What is the main reason humans are considering living on Mars?

• Mars has a similar atmosphere to Earth
• Earth is facing destruction
• Mars has abundant water
• Mars is closer to the Sun

What is the percentage of oxygen in Mars' atmosphere?

• 0.13%
• 1.3%
• 13%
• 30%

Which machine is mentioned as a way to extract oxygen from carbon dioxide on Mars?

• MOXIE
• ROVER
• Lander
• HABITAT

What is a major challenge for humans living on Mars related to the atmosphere?

• Too much oxygen
• Low atmospheric pressure
• High temperatures
• Lack of sunlight

What temperature can it drop to on Mars during winter?

• -20 degrees Celsius
• -55 degrees Celsius
• -100 degrees Celsius
• 0 degrees Celsius

What technique can be used to grow crops without soil on Mars?

• Hydroponics
• Aeroponics
• Soil farming
• Traditional farming

What is the gravity on Mars compared to Earth?

• Higher than Earth
• The same as Earth
• 38% lower than Earth
• 50% lower than Earth

What is one way scientists suggest to make Mars more habitable?

• Bringing more people
• Using greenhouse gases
• Building more spaceships
• Creating artificial sunlight

How long might it take for Mars to have enough oxygen for humans to breathe?

• A few years
• A few decades
• About a thousand years
• Over a million years

What was the first spacecraft to land on Mars?

• Mars Rover
• Viking Landers
• Curiosity
• Spirit