| __ | 1. | Atmosphere | | A. | Narrow zone where land, water and air interact | | __ | 2. | Biosphere | | B. | Blanket of air which surrounds the Earth | | __ | 3. | Environment | | C. | Domain of water | | __ | 4. | Hydrosphere | | D. | Our surroundings |
| __ | 5. | Clay | | A. | Used for roads and buildings | | __ | 6. | Core | | B. | Innermost layer | | __ | 7. | Minerals | | C. | Changes into slate | | __ | 8. | Rocks | | D. | Has definite chemical composition | | __ | 9. | Sial | | E. | Made of silicon and alumina |
| __ | 10. | Beach | | A. | Rivers | | __ | 11. | Earthquake | | B. | River of ice | | __ | 12. | Glacier | | C. | Deserts | | __ | 13. | Meanders | | D. | Hard bed rock | | __ | 14. | Sand dunes | | E. | Sea shore | | __ | 15. | Waterfall | | F. | Vibrations of Earth |
| __ | 16. | Loo | | A. | Seasonal wind | | __ | 17. | Monsoon | | B. | Permanent wind | | __ | 18. | Trade Winds | | C. | Local wind | | __ | 19. | Wind | | D. | Horizontal movement of air |
| __ | 20. | Caspian Sea | | A. | Largest lake | | __ | 21. | Ocean currents | | B. | Periodic rise and fall of water | | __ | 22. | Tide | | C. | Strong seismic waves | | __ | 23. | Tsunami | | D. | Streams of water moving along definite paths |
| __ | 24. | Campos | | A. | Softwood tree | | __ | 25. | Cedar | | B. | A polar animal | | __ | 26. | Downs | | C. | Tropical grassland of Brazil | | __ | 27. | Elephant | | D. | An animal of tropical deciduous forest | | __ | 28. | Olives | | E. | Temperate grassland in Australia | | __ | 29. | Walrus | | F. | A citrus fruit |
| __ | 30. | Canal route | | A. | A means of communication | | __ | 31. | Compact settlement | | B. | Areas where people are engaged in manufacturing, trade and s | | __ | 32. | Internet | | C. | Inland waterway | | __ | 33. | Urban areas | | D. | Closely-built area of houses |
| __ | 34. | Cotton textile | | A. | Fish | | __ | 35. | Kaziranga | | B. | Varanasi | | __ | 36. | Maloca | | C. | Slanting roof | | __ | 37. | Piranha | | D. | Sericulture | | __ | 38. | Silk worm | | E. | Assam |
| __ | 39. | Chinook | | A. | Prairies | | __ | 40. | Coal | | B. | Animal | | __ | 41. | Cowboys | | C. | Johannesburg | | __ | 42. | Gold | | D. | Iron and Steel | | __ | 43. | Kudu | | E. | Hot wind |
| __ | 44. | Bedouins | | A. | Depressions with water | | __ | 45. | Gangri | | B. | Sahara | | __ | 46. | Lamayuru | | C. | Glacier | | __ | 47. | Oasis | | D. | Libya | | __ | 48. | Oil | | E. | Monastery |
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