Solar System

The sun is a...

• rock
• star
• planet
• comet

The __________ is the center of the solar system. 

• Earth 
• moon
• sun
• Mars

The moon orbits the _____________

• sun
• solar system
• Earth
• Pluto

A group of stars that form a pattern is called a ___________________.

• comet
• constellation
• meteor
• planet

It takes __________ for the Earth to revolve around the Sun. 

• 1 year
• 24 hours

It takes ________ for the Earth to rotate around its own axis. 

• 1 year
• 24 hours

Which is NOT an inner planet

• Saturn
• Earth
• Mercury
• Venus

Which is NOT an outer planet

• Earth
• Jupiter
• Uranus
• Neptune

The ____________ separates the inner and outer planets.

• comet
• asteroid belt
• sun
• rings

Why does the sun look larger than all the other stars?

• It is the biggest star. 
• It is the closest star. 
• It is really bright. 
• It is really hot.