Solar System Quizziz

What percentage of stars in the Milky Way galaxy have planetary systems?

• 5%

• 23%

• 50%

• 15%

What is the primary composition of the terrestrial planets?

• Ice and methane

• Gas and helium

• Hydrogen and ammonia

• Rocky material

Which planet is known as the hottest due to its thick atmosphere of carbon dioxide?

• Jupiter

• Mercury

• Mars

• Venus

Which planet has a significant ring system that could fit between Earth and the moon?

• Saturn

• Jupiter

• Neptune

• Uranus

What is the main component of the Kuiper Belt?

• Rocky material

• Metallic asteroids

• Gaseous substances

• Icy debris and dwarf planets