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