| Across |
| 5. | animals that eat both plants and animals |
| 7. | phase after Full Moon (2 Words) |
| 9. | formation of an island |
| 12. | first organism in a food chain |
| 13. | all living and nonliving things including the interactions between them |
| 18. | valleys, hills, mountains, arches, deltas, plateaus |
| 19. | The __ of deer suffered during the drought. |
| 20. | planet closest to the sun |
| 22. | brown fur, 4 legs, yellow flowers, small leaves (2 Words) |
| 24. | Summers in Texas are hot. |
| 25. | A coyote is a ___. |
| 26. | phase before New Moon (2 Words) |
| 30. | bill on a bird, long neck on a giraffe, talons on an owl |
| 31. | Earth rotates on its ___. |
| 33. | job or role |
| 36. | rain, hail, sleet, or snow |
| 37. | energy from movement of water |
| 38. | sixth planet from the sun |
| 39. | rocks breaking into sediment |
| 42. | egg, larva, pupa, adult (2 Words) |
| 43. | If the food decreases in an animal's ____, it would have to relocate. |
| 46. | resources that are used for alternative energy (2 Words) |
| 50. | Animals expel ___. (2 Words) |
| 52. | sediment stopping |
| 55. | soil that retains a lot of water due to very small particle size |
| 56. | animals that eat grasses |
| 58. | the original source of all energy |
| 59. | number of years needed to make fossil fuels, canyons, sedimentary rock |
| 60. | ants, worms, snails, mushrooms, beetles, bacteria, fungi |
| 61. | 365 days |
| 64. | Bird's have an __ to build nests. |
| 66. | energy from the sun (2 Words) |
| 68. | a device that measures air pressure |
| 69. | The Monarch Butterfly ___ starts around October. |
| 72. | The ___ in the water caused the fish to die. |
| 73. | used to learn about ancient environments |
| 74. | fossil fuel that comes from ancient plants and animals (2 Words) |
| 75. | caused by the pull of gravity by the moon |
| 76. | river |
| 77. | deposition where ocean meets river |
| 78. | diagram of energy flow (2 Words) |