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