Planets test

Which is the smallest planet in the solar system

• Jupiter

• Mercury

• Mars

• Earth

Which planet takes the longest to orbit the sun?

• Neptune

• Venus

• Jupiter

• Saturn

Which is the largest planet in the solar system?

• Earth

• Saturn

• Mercury

• Jupiter

What is the name of the largest moon in the solar system?

• Phobos

• Titan

• Ganymede

• Neptune

How do the outer planets differ in size from the inner planets?

• They are smaller than the inner planets

• They are the same size as the inner planets

• They are much larger than the inner plants

• They are closer to the sun than the inner planets

What is another name for the inner planets?

• Large

• Gas Giants

• Terrestrial

• Jovian

How many planets are in our solar system?

• 9

• 7

• 8

• 11

Which two planets do not have moons?

• Earth and Mars

• Jupiter and Venus

• Mercury and Venus

• Neptune and Saturn

What is the only planet known to have life?

• Mars

• Earth

• Mercury

• Jupiter

What is A mixture of frozen gases, ice, dust, and rock that moves in an elliptical orbit around the sun?

• Asteroid

• Satellite

• Meteoroid

• Comet