Discovering the Red Planet

What is the primary gas found in Mars' atmosphere?

• Hydrogen

• Oxygen

• Nitrogen

• Carbon dioxide

How does Mars' atmosphere compare to Earth's?

• Mars has a thicker atmosphere than Earth.

• Mars' atmosphere is much thinner than Earth's and is composed mainly of carbon dioxide, while Earth's atmosphere is rich in nitrogen and oxygen.

• Mars' atmosphere is similar in composition to Earth's.

• Earth's atmosphere is primarily composed of carbon dioxide.

What are the main surface features of Mars?

• Amazon Rainforest

• The main surface features of Mars include Olympus Mons, Valles Marineris, polar ice caps, extensive plains, and impact craters.

• Great Wall of China

• Mount Everest

Which large volcano is located on Mars?

• Mauna Loa

• Kilauea

• Mount St. Helens

• Olympus Mons

What is the name of the largest canyon on Mars?

• Valles Marineris

• Valles Mariner

• Mariner Valley

• Grand Canyon

How many moons does Mars have?

• 2

• 4

• 3

• 1

What are the names of Mars' two moons?

• Titan, Europa

• Ganymede, Callisto

• Luna, Phobos

• Phobos, Deimos

What is the primary composition of Mars' moons?

• Metallic minerals, primarily iron and nickel.

• Silicate rock, akin to Earth's crust.

• Carbon-rich rock, similar to asteroids.

• Ice and gas, similar to comets.

What was the first successful mission to Mars?

• Curiosity Rover

• Mariner 4

• Viking 1

• Mars Pathfinder

Which rover was sent to Mars in 2012?

• Opportunity

• Spirit

• Curiosity

• Perseverance