| Hint | Answer | % Correct |
|---|---|---|
| NO3 | Nitrate | 100%
|
| Main processes | Nitrification | 100%
|
| NH3 | Ammonia | 75%
|
| Main processes | Ammonification | 75%
|
| NH4 | Ammonium | 75%
|
| NO2 | Nitrite | 75%
|
| Main processes | Absorption | 50%
|
| Ammonification | Decomposition | 50%
|
| Main processes | Denitrification | 50%
|
| Human influences | Fertilisers | 50%
|
| N2 | Nitrogen gas | 50%
|
| Consequences of human influences | Acid rain | 25%
|
| Drainage and soil disturbance incease ______ and __________. | Aeration, decomposition | 25%
|
| Free living bacteria | Azotobacter | 25%
|
| Nitrogen uses | Biomolecules | 25%
|
| NOx controls | Catalytic converters | 25%
|
| Fixation | Chemical reduction | 25%
|
| Consequences of human influences | Climate change | 25%
|
| Human influences | Combustion | 25%
|
| Sustainable management | Combustion | 25%
|
| Consequences of human influences | Eutrophication | 25%
|
| Main processes | Fixation | 25%
|
| Method of nitrogen fixation | Free living nitrifying bacteria | 25%
|
| Human influences | Haber process | 25%
|
| Main processes | Ionisation | 25%
|
| Main processes | Leaching | 25%
|
| Human influences | Legume cultivation | 25%
|
| Sustainable management | Legume cultivation | 25%
|
| Order of N from atmosphere to absorption | N2 NH4 NO2 NO3 | 25%
|
| Order of N from dead organic matter to atmosphere | NH4 NO2 NO3 N2 | 25%
|
| NOx | Nitrous oxides | 25%
|
| Consequences of human influences | NOx | 25%
|
| Sustainable management | NOx release | 25%
|
| Sustainable management | Organic fertilisers | 25%
|
| Nitrification | Oxidation | 25%
|
| Consequences of human influences | Photochemical smog | 25%
|
| Absorption (4 words) | Plants absorb soluble ions | 25%
|
| Root nodule bacteria | Rhizobium | 25%
|
| Human influences | Sewage disposal | 25%
|
| Human influences | Soil disturbance | 25%
|
| Method of nitrogen fixation | Symbiotic root nodule bacteria | 25%
|
| NOx controls | Urea | 25%
|
| Haber process: Manufacture of _______ by combining _______ ___ and ________ under ______ ___ and _______ | Ammonia, nitrogen gas, hydrogen, immense heat, pressure | 0%
|
| Human influences | Drainage | 0%
|
| Sustainable management | Soil management | 0%
|