Universe Facts

What is the center of our solar system?

• Earth
• The Sun
• The Moon
• Jupiter
• Mars

Answer explanation

Jupiter is a gas giant made primarily of hydrogen and helium. Unlike terrestrial planets that have solid surfaces, gas giants like Jupiter don't have a well-defined solid surface, allowing them to accumulate more mass in a gaseous form. This composition has allowed Jupiter to grow significantly larger than planets with solid surfaces.

Which planet is known as the Red Planet?

• Venus
• Earth
• Mars
• Jupiter
• Neptune

How many planets are in our solar system?

• 7.0
• 8.0
• 9.0
• 6.0
• 5.0

The largest planet in our solar system is _______.

What is the smallest planet in the solar system?

• Mercury
• Mars
• Venus
• Earth
• Neptune

The Milky Way is a _______.

Which planet is famous for its rings?

• Earth
• Mars
• Saturn
• Uranus
• Neptune

Which planet is closest to the Sun?

• Earth
• Mercury
• Venus
• Mars
• Jupiter

The Earth's moon is called _______.

What force keeps planets in orbit around the Sun?

• Gravity
• Magnetism
• Friction
• Wind
• Energy