Exploring the Inner Planets

Which of the following is NOT a characteristic of the inner planets?

• They have numerous moons.

• They are known as terrestrial planets.

• They have liquid cores.

• They have solid surfaces.

What is unique about Venus's rotation compared to other planets?

• It does not rotate at all.

• It rotates in the opposite direction to most planets.

• It rotates in the same direction as Earth.

• It rotates faster than it orbits the sun.

How long does it take for Mercury to complete one orbit around the sun?

• 176 days

• 365 days

• 88 days

• 225 days

What percentage of Earth's surface is covered in water?

• 80%

• 70%

• 60%

• 50%

Which planet has the tallest mountain in the solar system?

• Mercury

• Venus

• Mars

• Earth