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