Unit 9.3 Air and Combustion Crossword
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 10 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
A chemical reaction that produces heat
A reaction in which a substance gains oxygen
An example of a fossil fuel
A compound made up of only hydrogen and carbon
The substance used to test for the presence of carbon dioxide
A toxic gas produced if a fuel is burned in a limited supply of oxygen
The colour anhydrous copper sulfate will turn if water is present
A substance which increases the rate of a chemical rection without getting used up
The gas that will relight a glowing splint
The name of the chemical SO2
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