The Best Crossword Puzzle Maker Online
Powered by BrightSprout
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.

Chemical Reactions That Changed History

Across
Sarkett's 4th rule states that we should BE ______
Nitrates are necessary ______ in both food production and warfare
This allowed for the widespread use of chemical fertilizers, providing abundant food for many people
Fermentation allowed for the conversion of ________ into acids, alcohol, and gas, which made food last longer and more enjoyable
Down
Was important in human civilization as it provided a harder and more durable material than pure copper
The Maillard reaction adds complex flavor compounds to cooked food, making it more _______ to eat
The discovery of _______ allowed ancient societies to create a cleaning agent that dissolved both in water and greasy substances