Exploring Mars: A Student's Guide

What is the primary goal of Mars exploration?

• To establish a human colony on Mars.

• To mine resources for Earth.

• To test new rocket technologies.

• To understand Mars' geology, climate, and potential for life.

Which rover was the first to successfully land on Mars?

• Curiosity

• Opportunity

• Spirit

• Viking 1

What are the main components of Mars' atmosphere?

• Oxygen (21%), nitrogen (78%), carbon dioxide (0.04%), and trace amounts of argon.

• Carbon monoxide (50%), nitrogen (30%), and trace amounts of sulfur dioxide and neon.

• Hydrogen (70%), helium (25%), and trace amounts of methane and ammonia.

• Carbon dioxide (95.3%), nitrogen (2.7%), argon (1.6%), and trace amounts of oxygen and water vapor.

How does the gravity on Mars compare to that of Earth?

• The gravity on Mars is about 38% that of Earth's.

• The gravity on Mars is equal to that of Earth.

• Mars has no gravity at all.

• The gravity on Mars is twice that of Earth's.

What evidence suggests that water once existed on Mars?

• Mars shows signs of ancient riverbeds, polar ice caps, and water-related minerals.

• Mars has never had any form of water.

• Mars has abundant oceans today.

• Mars is known for its dense atmosphere.

Which space agency is known for its Mars missions?

• ESA

• ISRO

• Roscosmos

• NASA

What is the significance of the Mars 2020 mission?

• The Mars 2020 mission is significant for searching for signs of ancient life on Mars and preparing for future human exploration.

• Mars 2020 is designed to send humans to Mars immediately.

• The Mars 2020 mission aims to establish a permanent colony on Mars.

• The mission focuses solely on studying Martian weather patterns.

What are some challenges faced by rovers on Mars?

• Abundant vegetation

• Extreme temperatures, dust storms, communication delays, limited power supply, and harsh terrain.

• High humidity levels

• Frequent rain showers

How do scientists study the geology of Mars?

• Studying Mars geology through underwater exploration

• Analyzing soil samples from Earth

• Using weather balloons to gather data on Mars

• Scientists study the geology of Mars using satellite imagery, robotic landers, and rovers.

What future missions are planned for Mars exploration?

• ESA's Mars Climate Orbiter

• NASA's Mars Sample Return mission

• China's Chang'e lunar missions

• NASA's Artemis program, ESA's ExoMars rover, and SpaceX crewed missions.