A person who studies the universe.
Astronomer
What is this part of the Earth?
Core
_______ is everything around you.
Matter
The moon has 5,185 ___________ .
craters
True or False: Planets, stars and the sun are full of matter.
True
The OUTSIDE of the Earth is the...
SURFACE
What is this?
Space probe
What is this?
Observatory
What is this?
The Moon
What is this?
The sun
The __________ between Ecuador and China is long.
distance
Some people study this.
Gravity
What is this?
Solar system
True or False: Is this a comet?
False. It is an asteroid.
What is this?
A comet
The Earth is ____________ because is the only planet with fresh water.
unique
