The earth is a ____.
Star
Planet
Universe
Galaxy
When a planet circles the sun it is called a _____.
Atmosphere
Orbit
Solar System
Comet
The sun and our planets make up our _____.
Universe
Solar System
Atmosphere
Star
Earth's ______ is full of oxygen.
Lithosphere
Mantle
Atmosphere
Core
Many stars and solar systems makes up a _______.
Atmosphere
Ecosphere
Habitat
Galaxy
There are an estimated 100 to 200 billion galaxies in our ________.
Twitterverse
Universe
Multiverse
Megaverse
It's a cloud or rock ice and gas.
Comet
Planert
Moon
Star
The Earth makes a ______ around the sun every 365 days.
Square
Circle
Journey
Figure-8
Scientist keep ____, or information, on the comets in our galaxy.
Car Keys
Their secrets
Posters
Data
Another word for aliens.
Reptilians
Ultraterrestrials
Intraterrestrial
Extraterrestrial
A structured competitive argument is called a ______.
Fun Time
Debate
Annoyance
Dual
Everything outside of the Earth's atmosphere is called ______.
Planet
Journey
Debate
Space
