Where is our solar system located within the Milky Way galaxy?

• central bulge
• arm

A day on this planet is only 10-hour long

• Mercury
• Uranus
• Jupiter
• Neptune

It rains sulfuric acid on this planet

• Mars
• Venus
• Mercury
• Saturn

Which word best describes the "inner" planets when compared to the "outer" planets?

• rocky
• gigantic
• gaseous
• far, far away

What are found between Mars and Jupiter?

• lots of stars
• Lots of space rocks that never made it into a planet
• the Milky Way
• The Asteroid Belt

When did our Solar System form?

• 4.8 billion years ago
• 4.2 billion years ago
• 4.6 billion years ago
• 4.0 billion years ago

How old is the universe?

• 123 billion year
• 43.92 billion years
• 13.77 billion years
• 52.6 billion years

Comets are

• Celestial objects
• parts of our solar system
• a planet
• can be used to predict a person's destiny

Which are the terrestrial planets of our solar system?

• Saturn and Jupiter
• Earth
• Mercury, Venus, Pluto, and Jupiter
• Mercury, Venus, Earth and Mars

What is in the center of the solar system?

• moon
• Earth
• Sun
• Saturn