Across: |
| 1 |
The footprint we wish to reduce! (6) |
|
5 | The type of energy released on burning fossil fuels (4) |
|
7 | The sort of precipitation you get when the atmosphere is polluted by burnt sulphur in fossil fuels (4,4) |
|
9 | You want this black colouring effect from a flame at a minimum when you burn a fossil fuel (9) |
|
10 | Apart from coal, the main source of fossil fuels (3) |
|
11 | The 'stickiness' of liquids (9) |
|
12 | Natural gas has a strong smell! (5) |
|
14 | The effect believed to be created by rising carbon dioxide levels (6,7) |
|
17 | Shorthand for the largest fossil fuel economy, soon to b overtaken by India and China? (2) |
|
20 | Formula for a very cleaning burning fuel (2) |
|
21 | Computer .....(9).... helps to predict the effects of climate change. |
|
23 | Make sure you put waste into the appropriate recycling ..(3). |
|
25 | A source of heat energy rich in carbon (6,4) |
|
27 | The common name for NaCl (4) |
|
28 | Methane fuel is in this state (3) |
|
29 | A useful road surface or water-proofing material from the residue of the fractional distillation of oil (3) |
|
30 | The leftovers! (7) |
|
31 | An energy resource from plant materials (6 or 3,3) |
|
32 | A description of fuel burning (10) |
|
33 | A black material formed in a smokey yellow flame (4) |
|
34 | The original source of petrol, diesel, wax etc. (5,3) |
|
35 | The process of lighting a fuel (8) |
|
37 | A molecule that is a compound of carbon and hydrogen atoms (11) |
|
38 | To ....(7)... to re-use and minimise waste. |
|
39 | The molecule carbon forms on complete combustion (3) |
|
40 | A chemical that is consumed to provide energy (4) |
|
43 | When fossil fuels burn and some sooty carbon and/or carbon monoxide is also formed, the burning is described as (10,10) |
|
47 | The tall structure that is used to separate the components of crude oil when it is heated (13,6) |
|
51 | You should take ...(5).. in your work and reducing your carbon footprint. |
|
55 | This medical condition of the bronchial system can be worsened by air pollution (6) |
|
56 | One of the fractions from the distillation of crude oil (7) |
|
57 | ..(4).. salt is a mineral from which sodium and chlorine can be extracted. |
|
58 | You don't want one of these to leak in an oil refinery! (4) |
|
59 | The fuel for cars that is very flammable! (6) |
|
60 | The fraction from crude oil distillation that is used as an aircraft fuel (8) |
|
61 | A sugar that can be fermented to make alcohol fuel (7) |
