6th Grade Science!

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Across
  1. 4. stores a cell’s DNA and directs the cell
  2. 5. in charge of producing lipids (fats)
  3. 7. wave encoded with varying amplitude
  4. 9. smallest unit of structure in living things
  5. 13. day when the sun crosses the equator
  6. 14. body system in charge of structure and support
  7. 15. collection of stars, gas, and dust that is held together by gravity
  8. 17. wave that does not require a medium
  9. 20. wave that requires a medium
  10. 23. body system in charge of breaking down and absorbing nutrients
  11. 25. low point of a wave
  12. 26. coordinates protein synthesis of ribosomes
  13. 28. universe is getting bigger
  14. 29. jelly-like liquid that fills up a cell
  15. 31. wave encoded with varying frequency
  16. 35. path of an object as it revolves around another object in space
  17. 37. seasons are caused by the Earth’s …
  18. 38. body system in charge of sending & receiving stimuli, and coordinating bodily functions
  19. 39. distance from crest to crest
  20. 41. 23.5° (2 words)
  21. 42. waves goes through it
  22. 43. point on standing wave with minimum amplitude
  23. 44. Sun and Moon gravitational forces work together, resulting in large tides (2 words)
  24. 46. your body’s ability to maintain a balanced and stable internal environment
  25. 47. type of wave stored as binary code
  26. 49. waves change direction
  27. 57. organisms with more than one cell
  28. 59. wave in which particles oscillate perpendicular to the wave
  29. 62. a cell without a nucleus
  30. 63. number of waves per second
  31. 64. code comprised of 0s and 1s
  32. 65. group of tissues working together
  33. 66. transfer energy from wave to medium
  34. 67. body system in charge of removing bodily wastes
  35. 68. what DNA stands for (2 words)
Down
  1. 1. body system in charge of movement
  2. 2. group of similar cells working together
  3. 3. day and night are caused by …
  4. 6. what waves transfer
  5. 8. 5.1° (2 words)
  6. 10. wave in which particles oscillate parallel to the wave
  7. 11. controls what goes in and out of a cell (2 words)
  8. 12. years are caused by …
  9. 16. cells store water, nutrients, and waste in the
  10. 18. small bodies inside the cell that perform specific functions
  11. 19. like solar panels because they absorb energy from the sun
  12. 21. height of a wave from rest to crest
  13. 22. space and all of the matter and energy in it
  14. 24. process by which plants use sunlight to convert H2O & CO2 into glucose (O2 waste)
  15. 27. scientist provided first evidence of expanding universe (2 words)
  16. 29. body system in charge of transporting blood
  17. 30. all of the large and small objects that orbit the sun (2 words)
  18. 32. convert glucose into energy the cells can use (ATP)
  19. 33. high point of a wave
  20. 34. process by which cells convert glucose and oxygen into ATP (H2O & CO2 waste) (2 words)
  21. 36. waves bounce off it
  22. 40. when the Earth, Moon & Sun are in perfect alignment
  23. 45. different apparent shapes of the moon that repeat over 29.5 days
  24. 48. organisms with only one cell
  25. 50. organelle that makes proteins
  26. 51. plants have this to protect the cell and maintain its shape (2 words)
  27. 52. day when the sun is as far north or south of the equator as possible
  28. 53. group of organs working together (2 words)
  29. 54. Sun and Moon gravitational forces partially cancel out, resulting in small tides (2 words)
  30. 55. force of attraction between objects that is due to their masses
  31. 56. on average, every planet’s closest planetary neighbor
  32. 58. a cell with a nucleus
  33. 60. body system in charge of O2 and CO2 gas exchange
  34. 61. smooth and continuous wave