Solar System

Which is the largest object in our solar system?

• Sun
• Jupiter
• Earth
• Pluto

Which planet is closest to the sun?

• Uranus
• Mercury
• Neptune
• Earth

Which planet is third from the sun?

• Mars
• Pluto
• Venus
• Earth

Which is the sixth planet from the sun?

• Earth
• Uranus
• Saturn
• Neptune

Which planet is farthest from the sun?

• Neptune
• Pluto
• Earth
• Uranus

A small rocky object orbiting the sun.

• Asteroid
• Comet
• Moon
• Meteor

Earth and the other planets closest to the Sun are made mostly of _______

• gas
• metal
• water
• rock

The moon is a natural  ______ of Earth.

• comet
• axis
• satellite
• space probe

Earth's ________ on its axis causes day and night.

• rotation
• revolution
• phase
• comet

One full orbit of an object around another object is called a ________.

• axis
• rotation
• revolution
• satellite