Gases Crossword
This printable crossword puzzle has 15 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
What gas makes up 78% of the atmosphere?
What gas released by cattle contributes to climate change?
What gas burns with a squeaky pop?
What is used to test for carbon dioxide?
What test is used to detect oxygen?
What waste gas is released by humans following respiration?
What gas is released by plants following photosynthesis?
Which part of the fire triangle is removed when spraying water on a fire?
Which substance found in the oceans speeds up rusting?
Which gas released by factories causes acid rain?
What gas changes the pitch of a persons voice?
What gas is used in shop signs to give colour to the light?
What gas was used in WW1 as part of the chemical warfare?
What gas is odourless, colourless and when undetected can be deadly poisonous?
What gas released during volcanic erruptions has an eggy smell?
