Solar System

Which planet is closest to Earth in size?

• Mercury

• Uranus

• Venus

• Mars

Which is NOT a rocky planet?

• Earth

• Neptune

• Mercury

• Mars

Which is NOT true about Mercury?

• it has no moons

• it has no atmosphere

• it is 1/2 the size of Earth

• it is closest to the sun

Hamea, Makemake, Ceres, and Eris are all

• dwarf planets

• meteoroids

• asteroids

• comets

Which is the smallest celestial body in our Solar System?

• meteoroid

• planet

• dwarf planet

• asteroid

Which is the largest celestial body in our Solar System?

• Jupiter

• Sun

• Saturn

• Mars

Which celestial body turns on its side?

• Neptune

• Mars

• Jupiter

• Uranus

The asteroid belt is found between

• The Sun and Mercury

• Neptune and Uranus

• Venus and Earth

• Mars and Jupiter

What gas causes Uranus and Neptune to look blue?

• carbon dioxide

• methane

• sulfuric acid

• nitrogen

Which planet is 4x bigger than Earth?

• Mars

• Neptune

• Saturn

• Jupiter