astr/aster
terr
gen
mort
hydro/hydra
100
People who travel among the stars 
What is a astronaut? 
100
type of land; land feature 
What is terrain?
100
A kind of style 
What is genre?
100
someone that is subject to death
What is mortal?
100
Without water 
What is dehydrated?
200
Minor planet that orbits the stars 
What is asteroid?
200
A dog that likes to dig holes
What is a terrier?
200
DNA that determines characteristics of living 
What is gene?
200
living forever; never dying 
What is immortal?
200
Water that protects your body 
What is hydrate?
300
The study of the stars 
What is astronomy?
300
Land that is owned
What is territory?
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 a hydrant?
400
A tragedy as large as a star 
What is a disaster?
400
Earth like enclosure 
What is terrarium?
400
The beginning  
What is genesis?
400
home payments owned until death
What is mortgage?
400
Water powered
What is hydraulics? 
500
How the stars influence human behavior 
What is astrology?
500
Not part of Earth
What is extraterrestrial? 
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?