Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Science of Fire

Author: mike barilla
Across
Fuel, heat, oxygen
Substance changes from one type of matter into another
Most common oxidizer
Down
Increasing temperature of substance
Chemical chain reaction must be present for fire to occur
Have certain amount of chemical potential energy before ignited