Planets Test Review

Which planets are the largest in our solar system?

• Venus and Earth

• Saturn and Jupiter

• Mars and Mercury

• Neptune and Uranus

Which of these planets would be safest to land because of its solid surface?

• Neptune

• Jupiter

• Uranus

• Mars

Which planets rotate faster than Earth?

• Jupiter, Neptune, Saturn, and Uranus

• Mars, Mercury, and Venus

• All of the planets above rotate faster than Earth

• None of the planets above rotate faster than Earth

Which dominates the atmosphere of Venus?

• Oxygen

• Carbon Dioxide

• Benzene

• Ozone

Which planet orbits the sun the quickest?

• Mercury

• Venus

• Earth

• Mars

Which planet is the hottest due to the greenhouse effect?

• Mercury

• Venus

• Earth

• Mars

What is the name of the moons of Mars?

• Callisto and Io

• Titan and Rhea

• Phobos and Deimos

• Charon and Styx

Which planets have no natural satellites(moons)?

• All planets have moons

• Mercury

• Venus

• Mercury & Venus

Which planet contains the largest known volcano (and second tallest mountain) in the solar system – Mons Olympus.

• Mars

• Jupiter

• Saturn

• Earth

Which planet is named after the Greek god of the sea?

• Neptune

• Jupiter

• Uranus

• Saturn