| No. | Item | Definition |
|---|---|---|
| 1. | animal life | the animals of a place |
| 2. | backcountry | remote undeveloped land |
| 3. | biosphere | all life on Earth |
| 4. | biota | the plant and animal life |
| 5. | bush | wild uncultivated country |
| 6. | climate | long-term weather conditions |
| 7. | coast | land beside the sea |
| 8. | country | rural land and surroundings |
| 9. | countryside | rural natural land |
| 10. | creation | the created natural world |
| 11. | desert | dry barren natural land |
| 12. | earth | the planet and its land |
| 13. | ecosphere | the global ecosystem |
| 14. | ecosystem | a community of living things |
| 15. | elements | natural forces like weather |
| 16. | environment | the natural world around us |
| 17. | fields | open stretches of land |
| 18. | forest | a large wooded area |
| 19. | glades | open spaces in woods |
| 20. | grassland | land covered mainly by grass |
| 21. | groves | small groups of trees |
| 22. | habitat | a natural living environment |
| 23. | heath | open uncultivated shrubland |
| 24. | highlands | elevated natural land |
| 25. | hills | raised natural landforms |
| 26. | jungle | dense wild tropical growth |
| 27. | landscape | visible natural scenery |
| 28. | life on Earth | all living things here |
| 29. | living systems | interacting forms of life |
| 30. | living world | the world of life |
| 31. | lowlands | low-lying natural land |
| 32. | marsh | soft wet lowland |
| 33. | meadows | grassy open fields |
| 34. | moor | open uncultivated upland |
| 35. | Mother Earth | the earth as life-giving |
| 36. | mountains | high natural landforms |
| 37. | natural order | the way nature works |
| 38. | natural setting | an outdoor natural environment |
| 39. | natural surroundings | the environment around us |
| 40. | natural world | the world of living things |
| 41. | oceans | the great salt waters |
| 42. | open air | the outdoor atmosphere |
| 43. | open country | undeveloped rural land |
| 44. | organic world | the world of living things |
| 45. | outdoors | the open air outside |
| 46. | parkland | open grassy wooded land |
| 47. | physical world | the material natural world |
| 48. | planet | the earth as a world |
| 49. | plant life | the vegetation of a place |
| 50. | prairie | broad natural grassland |
| 51. | rural landscape | country scenery and land |
| 52. | scenery | natural views and surroundings |
| 53. | seas | large bodies of saltwater |
| 54. | seashore | land along the sea |
| 55. | skies | the visible heavens above |
| 56. | swamp | wetland with trees or brush |
| 57. | the biosphere | all ecosystems on Earth |
| 58. | the countryside | rural natural areas |
| 59. | the created world | the natural world as created |
| 60. | the earth | the world we live on |
| 61. | the earthly world | the world on Earth |
| 62. | the ecological world | the world of ecosystems |
| 63. | the environment | the natural surroundings |
| 64. | the frontier | remote undeveloped region |
| 65. | the globe | the world as a whole |
| 66. | the great outdoors | the outdoor natural world |
| 67. | the green world | the world of plants |
| 68. | the hinterland | remote inland region |
| 69. | the hinterlands | remote inland areas |
| 70. | the land | the earth’s ground |
| 71. | the living earth | Earth as a living system |
| 72. | the living environment | surroundings where life exists |
| 73. | the living realm | the realm of life |
| 74. | the natural environment | the world of natural surroundings |
| 75. | the natural realm | the world of nature |
| 76. | the nonhuman world | the world beyond people |
| 77. | the open | the outdoors and wild |
| 78. | the organic realm | the realm of living things |
| 79. | the outback | remote wild interior |
| 80. | the outdoors | the world outside buildings |
| 81. | the physical environment | the material surroundings |
| 82. | the physical realm | the material world |
| 83. | the planet | Earth as a living world |
| 84. | the wild | untamed natural places |
| 85. | the wilderness | wild uncultivated land |
| 86. | the world of animals | the realm of animal life |
| 87. | the world of life | the realm of living things |
| 88. | the world of plants | the realm of plant life |
| 89. | the world outside | the outdoor world |
| 90. | uplands | higher land areas |
| 91. | valley | low land between hills |
| 92. | vegetation | plants growing in an area |
| 93. | waterways | natural channels of water |
| 94. | weather | the state of the atmosphere |
| 95. | web of life | interconnected living things |
| 96. | wetlands | waterlogged natural land |
| 97. | wild country | remote natural land |
| 98. | wilderness | wild natural land |
| 99. | woodland | land covered with trees |
| 100. | world | the earth and its life |