5th Grade Science Crossword Puzzle

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Across
  1. 4. tiny openings that take in carbon dioxide and release oxygen
  2. 6. used to measure the volume of liquids
  3. 8. an organism that is introduced into a new ecosystem with few/no predators
  4. 12. a form of energy that travels in waves
  5. 13. the loudness of sound
  6. 14. any change in velocity
  7. 17. a space tool that lands on a planet/moon
  8. 19. space object that survives long enough to crash into planet's surface
  9. 22. light bending around an object
  10. 25. A tool that makes VERY small objects appear larger
  11. 26. space object made of rock
  12. 27. the act or process of changing position
  13. 29. the galaxy where we live
  14. 31. an animal that is hunted and eaten for food
  15. 34. a range of energy
  16. 36. spin
  17. 38. an area where an organism can find everything it needs to survive
  18. 41. a characteristic that helps an organism compete between different kinds of organisms
  19. 42. the planet with a poisonous atmosphere
  20. 43. makes its own food
  21. 46. how sound is measured (dB)
  22. 47. the location of an object
  23. 49. the number of vibrations in a unit of time
  24. 52. eats other producers or consumers for food
  25. 53. all the organisms in an area and their environment
  26. 55. a robotic car that roams a planet/moon's surface
  27. 60. space object made of ice
  28. 61. a green pigment that fills up the chloroplast
  29. 62. measures the temperature of liquids and the air
  30. 66. one organism benefits, one is unaffected
  31. 68. the longest/shortest day of the year
  32. 69. makes objects look larger and helps you see more detail
  33. 72. the location of all asteroids
  34. 74. our sun is this type of star
  35. 75. the planet furthest away from the sun
  36. 76. the position of an object changes during a unit of time
  37. 78. back and forth movements of an object
  38. 82. limits the number of organisms that can share an ecosystem
  39. 84. forces that cause a change in motion
  40. 89. bending of light
  41. 91. an invisible line going from the north pole to the south
  42. 92. measures forces in units called newtons
  43. 93. both organisms benefit
  44. 94. the process of making food for a plant
  45. 98. the height of a wave
  46. 99. the death of all the organisms of a species
  47. 101. a pattern of stars named after a religious or mythical object
  48. 102. the speed of an object in a particular direction
  49. 103. lens that makes objects look smaller
  50. 104. an organism that is close to extinction
Down
  1. 1. the largest/brightest type of star
  2. 2. one organism benefits, one is hurt
  3. 3. an animal that hunts other animals for food
  4. 5. materials that allow some light through
  5. 7. orbit
  6. 9. planet known for its rings
  7. 10. space object that comes off an asteroid
  8. 11. the planet filled with millions of diamonds
  9. 12. makes food for the plant
  10. 15. eats animals
  11. 16. a force of attraction between two objects
  12. 18. each level of a food chain passes less food energy
  13. 20. the smallest/dimmest type of star
  14. 21. the background of an object that is moving
  15. 23. The transfer of energy between organisms
  16. 24. an invisible line going around the earth, halfway between the hemispheres
  17. 28. one of the shapes the moon seems to have as it orbits earth
  18. 30. a laboratory in space to study
  19. 32. eats plants
  20. 33. eats plants and animals
  21. 35. closest planet to the sun
  22. 37. the second object or place to tell the position of a place
  23. 39. forces on an object that are equal in size and opposite in direction
  24. 40. Consumers that get its food energy through dead organisms
  25. 44. moves small amounts of liquid or by counting drops
  26. 45. tool that measures the amount of matter in an object
  27. 48. the bouncing of light from a surface
  28. 50. Helps you pick up or hold small objects
  29. 51. a force that opposes motion
  30. 53. our home planet
  31. 54. the red planet
  32. 56. when one body in space blocks light from reaching another body in space
  33. 57. a transparent material that separates white light into its component colors through refraction
  34. 58. push or pull of an object
  35. 59. lens that makes objects look bigger
  36. 63. materials that allow light through
  37. 64. Measures the length and width of objects
  38. 65. holds a plant in the ground
  39. 67. any natural body that revolves around a planet
  40. 70. space object that burns up in the atmosphere
  41. 71. the highness or lowness of a sound
  42. 73. materials that do not allow light through
  43. 77. an organ in the plant where photosynthesis takes place
  44. 79. a space tool sent out far into space
  45. 80. a yellow star and name of our star
  46. 81. forms of matter sound travels through
  47. 83. measures the weight of an object
  48. 85. a low, bowl-shaped area on the surface of a planet/moon
  49. 86. transports water to the leaves
  50. 87. the relationship among different food chains
  51. 88. a disturbance that transmits energy
  52. 90. a massive, bright sphere of very hot gas
  53. 95. a relationship between different kinds of organisms
  54. 96. when daylight and nighttime is equal
  55. 97. the largest planet in our solar system
  56. 99. the ability to cause a change in matter
  57. 100. a form of energy made by vibrations