1- The surface of this planet is ... or similar to the earth surface.
terrestrial
2- This is a small vehicle used for travelling on the surface of a planet.
A Rover
3- NASA will ... a rocket soon.
launch
4- Another word for spaceship is ...
spacecraft
5- A quick hard push is called a ...
thrust
6- The actions in the film happened in a specific ...
sequence
7- This volcano may ... anytime.
erupt
8- The small stones you find near a river are called ....
Pebbles
9- An instruction that you give to your computer is called a ....
command
10- The ... that erupts out of the volcano is very dangerous.
lava
11- Someone who discovers new places is called an ...
Explorer
