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