6th Science Crossword

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Across
  1. 2. variable that is changed by experimenter; "cause"
  2. 5. trend where ending point is lower than starting point
  3. 7. variable that could affect outcome so it must be kept the same
  4. 9. state of matter where particles are moving fastest
  5. 11. least dense layer of Earth
  6. 13. we will not run out of this resource
  7. 14. moon phase where none of it is lit up
  8. 16. when one layer is more dense and sinks below the other
  9. 18. mass divided by volume
  10. 19. layer of the Earth where convection happens
  11. 20. furthest point south of equator
  12. 22. positive particle in nucleus
  13. 23. light is on the left of the moon; shrinking light
  14. 24. center of an atom
  15. 27. line through the middle of the world
  16. 28. we will run out of this resource
  17. 31. eclipse sun earth moon
  18. 32. sediment compressed by gravity
  19. 34. type of fossil that helps use tell the age of the rock it was found in
  20. 37. moon phase that looks like an egg; most of the moon is bright
  21. 38. moving pieces of rock (sediment) away
  22. 39. distance from the equator
  23. 40. moon phase where all of it is lit up
  24. 41. state of matter where particles are moving slowest
  25. 43. negative particle around nucleus
  26. 45. neutral particle in nucleus
  27. 48. plates that move away from each other
  28. 49. gas that traps heat in
  29. 51. temperature; will be less dense and be pushed up
  30. 53. substance with only one type of particle
  31. 54. substance with with different types of particles
  32. 56. breaking a big rock into smaller pieces
  33. 59. pressure in the mantle from subduction; volcanoes
  34. 60. forms from heat and pressure
Down
  1. 1. forms from sediment
  2. 3. educated guess
  3. 4. how much space it takes up
  4. 6. molten rock
  5. 8. hemisphere below the equator
  6. 10. sediment glued together
  7. 12. the earth spinning on its axis
  8. 14. furthest point north of equator
  9. 15. how heavy, how many particles
  10. 17. temperature; will be more dense and sink
  11. 21. air above land is cooler than above sea
  12. 25. smaller pieces of bigger rocks
  13. 26. light is on the right of the moon; growing light
  14. 29. a type of atom based on number of protons
  15. 30. fuel that is made of organic matter
  16. 33. molecule with more than one element.
  17. 35. hemisphere above the equator
  18. 36. most dense layer of Earth
  19. 42. variable that is measured by experimenter; "effect"
  20. 44. warmer less dense rise cooler less dense sink
  21. 46. the Earth circling the sun
  22. 47. air above land is warmer than above sea
  23. 50. eclipse sun moon earth
  24. 52. moon phase that looks like a croissant; only some of the moon is bright
  25. 55. plates that move toward each other
  26. 57. forms from cooling magma
  27. 58. trend where ending point is higher than starting point