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Across 1. a combination of two or more substances that maintain their physical properties 5. The ___ in the water caused the fish to die. 8. the bending of light as they travel from one surface to another 11. formation of an island 15. action done by salt, sugar, lemon juice 18. tigers, lions, wolves, sharks, hawks 20. river 21. phase before New Moon (2 Words) 22. animals that eat 24. Without water, organisms ___. 25. a push or pull 26. the ability of a substance to dissolve in a liquid 27. the ability to do work 28. Sun seems to rise in the ___. 30. fossil fuel that comes from ancient plants 32. energy from the sun (2 Words) 34. The Monarch Butterfly ___ starts around October. 35. materials not made by humans (2 Words) 42. 365 days 43. energy from burning plants like corn or animal waste 44. soil that retains a lot of water due to very small particle size 47. the amount of matter in an object 48. Carbon dioxide, water and sunlight is used during ___. 49. the measure of the amount of gravity acting on an object's mass 52. fossil fuels and minerals (2 Words) 56. egg, nymph, adult (2 Words) 59. the original source of all energy 60. the state of matter when molecules are far apart 62. Bird's have an __ to build nests. 63. a state of matter that has a fixed shape and volume 67. the energy of motion 69. animals that eat both plants and animals 70. The __ of deer suffered during the drought. 71. how a substance feels or looks 72. A coyote is a ___. 73. center of our solar system 74. Summers in Texas are hot. 75. water released from a leaf 77. rapid change to the Earth's surface caused by lots of rain 79. deposition where ocean meets river 81. phase after the 1st Quarter Moon (2 Words) 83. slow heartbeat and inactivity to save energy 84. iron and steel 89. makes sun appear to move across the sky 92. less on the moon than Earth 94. water forming on the side of a cold water bottle 97. ___ air rises. 99. does not allow electricity or heat to pass through it 100. fifth planet from the sun 101. first organism in a food chain 104. characteristics used to describe matter 106. caused by the pull of gravity by the moon 107. sound 108. fossil fuel that comes from ancient plants and animals (2 Words) 110. causes day and night 111. ants, worms, snails, mushrooms, beetles, bacteria, fungi 112. color of soil that is full of nutrients

Down 2. sediment moving 3. animals that eat grasses 4. job or role 6. valleys, hills, mountains, arches, deltas, plateaus 7. sixth planet from the sun 9. a process that speeds up when heated 10. egg, larva, pupa, adult (2 Words) 12. the amount of space taken up 13. planet closest to the sun 14. cannot be heard in space 16. a mixture where at least one substance dissolves and is spread out evenly 17. allows electricity or heat to pass through it 19. resources that are used for alternative energy (2 Words) 23. refers to whether an object will sink or float 29. brown fur, 4 legs, yellow flowers, small leaves (2 Words) 31. bill on a bird, long neck on a giraffe, talons on an owl 33. a device that measures air pressure 36. diagram of energy flow (2 Words) 37. having to do with the sun 38. rocks breaking into sediment 39. Animals expel ___. (2 Words) 40. energy from heat underground 41. If the food decreases in an animal's ____, it would have to relocate. 44. the flow of electricity in a certain path 45. When a force is applied to an object and the object moves, ___ has been done. 46. energy from movement of water 50. sediment stopping 51. a force that works against motion; stops movement 53. the ability of a substance to dissolve in a liquid 54. rain, hail, sleet, or snow 55. movement 57. hand lens (2 Words) 58. plants and animals 61. Wolves and dogs belong to the same ___. 64. the bouncing back of light waves off a surface 65. heat energy 66. all living and nonliving things including the interactions between them 68. phase after Full Moon (2 Words) 75. I want my plant to ___ so I will read about its needs. 76. energy flow (2 Words) 78. fault 80. third planet from the sun 82. result of the tilt of the Earth 85. the force that pulls objects toward one another 86. used to learn about ancient environments 87. the purpose of recycling 88. ice 90. A plant's ____ will have the same traits. 91. melting point (2 Words) 93. deer, rabbits, cows, sheep 95. a machine that spins 96. The pond was dry due to the ____. 98. number of years needed to make fossil fuels, canyons, sedimentary rock 102. earthquake 103. anything that has mass and takes up space 105. animals that are hunted 109. Earth rotates on its ___.