Mars: The Red Planet

Why was Mars named after the Roman god of war?

• Because of its red color

• Due to its many volcanoes

• Due to its large size

• Because it is close to Earth

What is the main component of Mars' atmosphere?

• Oxygen

• Hydrogen

• Carbon Dioxide

• Nitrogen

Which is the tallest volcano on Mars?

• Valles Marineris

• Tharsis Bulge

• Olympus Mons

• Mount Everest

What is believed to have caused Mars to lose its atmosphere?

• A large asteroid impact

• Volcanic eruptions

• A collision with another planet

• The solar wind stripping away gas particles

What are the names of Mars' two moons?

• Europa and Ganymede

• Phobos and Deimos

• Titan and Rhea

• Io and Callisto