Inner Planets

Which of the following planets experiences a runaway greenhouse effect?

• Venus

• moon

• Mercury

• Earth

The factors that contribute to Mercury’s daily temperature fluctuation of about 600°C are the planet’s slow rotation and

• its close proximity to the sun.

• its dense atmosphere.

• its heavy, rocky, waterless terrain.

What is the 2nd planet from the Sun?

• Mercury

• Venus

• Earth

• moon

71% of this planet is water.

• moon

• Mercury

• Earth

• Venus

This planets atmosphere has oxygen.

• Earth

• Venus

• Moon

• Mercury

This is the hottest planet.

• Venus

• Moon

• Mercury

• Earth

This planet is covered in toxic clouds.

• Moon

• Earth

• Venus

• Mercury

Which is the largest terrestrial planet in our Solar System?

• Earth

• Moon

• Jupiter

• Mercury

Which planet has no atmosphere?

• Mercury

• Venus

• Earth

Which planet is the same size as Earth?

• Mercury

• Venus

• Earth

• Moon