This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 20 clues. Answers range from 7 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A change that alters the form or appearance of a substance
A change that produces one or more new substances
Substances that undergo chemical change
The result of a chemical change
Change that releases energy
Change that absorbs energy
Solid that forms from liquids during chemical reaction
Ways to show chemical reaction using symbols
That during chemical change matter is not created or destroyed
System that lets matter enter or leave
System that keeps everything in
A number that goes in front of a chemical formula
One or more compounds combine to make more complex substance
Compounds breaking
When an element replaces another in a compound
Minimum amount of energy to start reaction
Amount of substance in certain volume
Increase reaction rate by lowering activation enrgy
Catalysts in a your cells
Material used to decrease rate of chemical reaction