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