Solar System

Select all of the following that are considered "inner planets".

• Venus

• Neptune

• Earth

• Saturn

Which group of planets are only made of gases and liquids and have no solid surface?

• Uranus, Neptune, Saturn

• Earth, Mercury, Mars

• Neptune, Venus, Jupiter

• Mercury, Uranus, Earth

Which group of planets has a terrestrial, or rocky, surface?

• Mercury, Venus, Neptune

• Saturn, Jupiter, Uranus

• Neptune, Earth, Pluto

• Venus, Mars, Mercury

Based on the planet size comparison diagram, which planet is the largest?

• Mars

• Uranus

• Jupiter

• Neptune

Which planet is the furthest from the sun?

• Venus

• Neptune

• Saturn

• Pluto

Which is the smallest planet?

• Saturn

• Uranus

• Earth

• Mercury

Which planet is the only planet that is able to support life?

• Mars

• Venus

• Earth

• Uranus

How long does it take to the Earth to do the ROTATION MOVEMENT?

• 365 days
• 24 hours
• 24 hours + 6 hours
• 28 days

What is the Sun?

• It is a satellite
• It is a Star
• It is a comet
• It is a planet

How many planets are there in the Solar System?

• eight
• three
• nine
• ten