Mars Water Loss and Atmospheric Dynamics Quiz

What is the primary goal of NASA's Hubble and MAVEN missions concerning Mars?

• To find life on Mars

• To study the Martian moons

• To measure how atoms escape into space

• To explore the surface of Mars

How does sunlight affect Martian water molecules?

• It causes them to evaporate

• It combines them into larger molecules

• It breaks them into hydrogen and oxygen

• It turns them into ice

Why does deuterium escape into space more slowly than regular hydrogen?

• Because it is lighter

• Because it is more reactive

• Because it is heavier

• Because it is less abundant

What happens to Mars' atmosphere as the Sun's brightness varies annually?

• It becomes denser

• It expands and contracts rapidly

• It remains constant

• It disappears completely

Why is studying Mars' water history important for understanding other planets?

• Because Mars is the largest planet

• Because Mars is closest to the Sun

• Because Mars shares the habitable zone with Earth and Venus

• Because Mars has the most moons