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