Show:
Terr
Aster/Astro
Gen
Mort
Hydra/Hydro
100
Type of land: Land features. 
What is terrain? 
100
People who travel amongst the stars. 
What is astronaut? 
100
A kind of style? 
What is genre? 
100
Someone who is subject to death. 
What is mortal? 
100
Without water. 
What is dehydrated? 
200
Dog that likes to dig in the Earth.
What is terrier? 
200
Minor planet that orbits in space. 
What is asteroid? 
200
DNA that determines characteristics of life. 
What is gene? 
200
Living forever; never dying. 
What is immortal? 
200
Water that protects your body? 
What is hydrate? 
300
Land that is owned.
What is territory? 
300
The study of stars. 
What is astronomy? 
300
To create or bring to life. 
What is generate? 
300
Embarrassed/worried to death. 
What is mortified? 
300
A tank that disperses water. 
What is hydrant? 
400
Earth-like enclosure. 
What is terrarium? 
400
A tragedy as big as a star. 
What is disaster? 
400
The beginning. 
What is genesis? 
400
Homepayments owned until death. 
What is mortgage?
400
Water powered. 
What is hydraulics? 
500
Not part of Earth. 
What is extraterrestrial? 
500
How stars influence human behavior. 
What is astrology? 
500
The originator. 
What is progenitor? 
500
A person who prepares bodies after death. 
What is mortician? 
500
Boat propelled by water. 
What is hydrofoil?