What is the biggest planet?
Jupiter
What is called the red planet?
Mars
What is called the blue planet?
Earth
The Sun is a _______
Star
What is in the center of the Solar System?
Sun
How many planets are there in the solar system?
8
When the Earth spins around its own axis, it is called...
Rotation
What do you call the movement of the Earth around the Sun?
Revolution
What is this Moon phase called?
new moon
What is this Moon phase called?
full moon
The moon is a natural _________.
satellite
A ____________ is a "cosmic snowball" that is made of rock, dust, and ice.
comet
The path an object in space takes around another object.
an orbit
True or false: the moon orbits the Earth.
true
How many days in the lunar phase cycle?
29.5 days
What is it called when either the sun or moon is hidden from view for a short period of time?
an eclipse
