My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Nitrogen cycle demo

Horizontales
NH3
___ converts N2 to NO2 or NO3
The process of converting nitrogen into compounds plants and animals can use
The process in which N2 breaks and combines with other compounds is Nitrogen ____
A compound that plants and animals cannot use
Verticales
Nitrogen is fixed when it combines with hydrogen or ___
The four processes in the Nitrogen cycle are nitrogen fixation, ammonification, nitrification and ___
___ convert N2 to ammonia
NO2
Nitrogen makes up 78% of our ___
Nitrogen is an essential component of DNA, RNA and ___