3-1

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

• When fossil fuels burn and some sooty carbon and/or carbon monoxide is also formed, the burning is d
• Fuel or food production systems that can be maintained in the long term can be described as having g
• The boiling point and viscosity of hydrocarbons all increase with increase in (4,2,8)
• The sort of precipitation you get when the atmosphere is polluted by burnt sulphur in fossil fuels (
• The original source of petrol, diesel, wax etc. (5,3)
• It would be ....(7)... to the environment if you would recycle as much waste as possible.
• This medical condition of the bronchial system can be worsened by air pollution (6)
• Another material that should always recycled - much could be written on the subject! (6)
• We use this too much rather than public transport (3)
• When a hydrocarbon fuel burns and only forms carbon dioxide and water it is described as a (8,10) re
• You want this black colouring effect from a flame at a minimum when you burn a fossil fuel (9)
• A black sticky substance from crude oil (7)
• The type of wide ranging thinking needed to solve the problems of the world (7)
• The footprint we wish to reduce! (6)
• The type of energy released on burning fossil fuels (4)
• Make sure you put waste into the appropriate recycling ..(3).
• A useful road surface or water-proofing material from the residue of the fractional distillation of
• A lot of hot ..(3). is often expelled in debates on fossil fuels and climate change.
• Shorthand for the largest fossil fuel economy, soon to b overtaken by India and China? (2)
• Shorthand prefix for crops that have had their DNA changed (2)

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