A small orbiting body made of dust, ice and frozen gases is a __________

• Planet
• Comet
• Solar System
• Asteroid

The sun and all of the bodies that revolve around it is the __________

• Planet
• Comet
• Solar System
• Asteroid

A small rocky object that orbits the sun is __________

• Planet
• Comet
• Solar System
• Asteroid

Large bodies that revolve around the sun are ________

• Planets
• Comets
• Solar Systems
• Asteroids

The brightness of a star as perceived from Earth is _________

• Galaxy
• Light-year
• Star
• Magnitude

The unit of measurement for distances outside the solar system is a ______________

• Galaxy
• Light-year
• Star
• Magnitude

A giant sphere of glowing gases is a ___________

• Galaxy
• Light-year
• Star
• Magnitude

An enormous system of gas, dust, and stars held together by gravity is called a _________.

• Galaxy
• Light-year
• Star
• Magnitude

Which planet is furthest away from the sun?

• Mercury
• Venus
• Jupiter
• Neptune

Which planet is not an inner planet?

• Earth
• Mars
• Venus
• Saturn