The Rocky Planets Preview

Which of the following is NOT a rocky planet?

• Earth
• Venus
• Sun
• Mars

Which of the following is the smallest rocky planet?

• Mercury
• Venus
• Earth
• Mars

Which planet orbits the Sun the fastest?

• Mercury
• Venus
• Earth
• Mars

Which planet has a surface that is changing constantly?

• Mercury
• Venus
• Earth
• Mars

What can make a planet's surface change?

• temperature
• erosion
• moving plates
• both erosion and moving plates

Which planet has the densest atmosphere?

• Mercury
• Venus
• Earth 
• Mars

Which planet rotates the slowest on it's axis?

• Mercury
• Venus
• Earth
• Mars

Which planet is most similar to the Earth?

• Mercury
• Venus
• Pluto
• Mars

Which is not a name that identifies Mercury, Venus, Earth and Mars?

• Terrestial
• Gas Giant
• Inner Planets
• Rocky Planets