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