Combustion and reactions Crossword
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 20 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
acid + _________ = salt + water
sulphur dioxide contributes to _______ rain
incomplete combustion causes carbon ____________
a very ___________ acid has a pH value of 1
acid + carbonate = ___________+ carbon dioxide + water
fuel + oxygen = carbon dioxide + ___________
CO is a __________________ gas
This metal burns with a bright white flame
This type of fire extinguisher has a black band
This type of extinguisher has a cream band
These may cause breathing problems when found in the air
Oil, coal and gas are this type of fuel
Hydrocarbons contain carbon and ____________
78% of our air is made up of this gas
To break something down using heat is known as thermal ____________
This type of reaction always forms a new substance
This is when a weakened version of a pathogen is given to you
This means free from disease
The addictive drug in cigarettes
It is important to eat a _____________ diet
