GEOGRAPHY- KEY TERMS 2 0.0 / 5 ? GeographyKEY WORDS AND DEFINITIONS (B)GCSEEdexcel Created by: jazmineibbertsonCreated on: 16-01-19 13:10 86910215 Across 1. Means the number of different plant and animal species in an area (12) 2. A dark-coloured volcanic rock. Molten basalt spreads rapidly and is widespread. About 70% of the Earth's surface is covered in basalt lava flows (6) 5. A gas produced by the breakdown of organic matter, such as manure or sewage, in the absence of oxygen. It can be used as a biofuel (6) 10. The living layer of earth between the lithosphere and atmosphere (9) Down 1. A large scale ecosystem, e.g Tropical Rainforest (5) 2. Earth’s surface is covered in basalt lava flows accumulation of sediment that grows across the mouth of the bay, caused by long shore drift (3) 5. Living part of a biome, made up of plant (flora) and animal (fauna) life (6) 6. Any kind of fuel made from living things, or from the waste they produce (8) 8. Experts work with communities to identify their needs, offer assistance and let people have more control over their lives, often run by non-governmental organisations (6, 2, 11) 9. A term used for oil, as its regarded as such a valuable commodity (5, 4)
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