Across
- 1. The smallest of the the three global atmospheric circulation cells (no space).
- 4. The seasonal change that occurs around June 20-21 (no space).
- 5. The top of the mesosphere.
- 7. The atmospheric layer beyond Earth's atmosphere.
- 8. Day-to-day conditions in Earth's atmosphere
- 10. The cause of fluctuations (no space).
- 14. Biome that receives less than 25 cm annual precipitation.
- 17. The top of the troposphere.
- 20. Biome that receives 200+ cm annual precipitation (no spaces).
- 21. The ion layer in the thermosphere.
- 23. The amount of dissolved salt present in water.
- 25. Biome that receives less than 25 cm annual precipitation and has permafrost.
- 27. Warm air creates an area of ___ pressure.
- 31. The percent of solar energy being reflected.
- 32. The seasonal change that occurs around December 20-22(no space).
- 34. The area of land drained by a river and its tributaries.
- 35. The second atmospheric layer.
- 36. Ocean ecosystem with low productivity due to low light penetration, a phytoplankton base of food chain, deep sea organisms and hydrothermal vent communities (no space).
- 37. What does denser air do?
- 39. The hottest atmospheric layer.
- 40. The earth's rotation causes moving air and water to appear to move to the right in the Northern Hemisphere and the left in the Southern Hemisphere (no space).
- 41. Permanently frozen soil.
- 43. The narrow band of high winds near the top of the troposphere that can move at speeds up to 300 km per hour and are unpredictable (no space).
- 44. Biome that receives 50-200 cm annual precipitation (no spaces).
- 46. Diagrams that summarize an area's average monthly temperature and precipitation.
- 47. The rate at which primary producers undergo photosynthesis (no spaces).
- 49. The maximum amount of water vapor in air at a give temperature (no space).
- 50. Trees that lose their leaves and cease photosynthesis for part of the year.
- 54. The liberation of energy when atmospheric water vapor condenses into liquid water (no spaces).
- 55. The cooling effect of the reduction in pressure of rising air (no space).
- 56. Terrestrial climax communities with wide geographic distributions.
- 57. The seasonal change that occurs around March 20-21 (no space).
- 58. Biome that receives 25-75 cm annual precipitation.
Down
- 2. Global air movement patterns, due to unequal heating of earth's surface (no spaces).
- 3. The coldest atmospheric layer.
- 5. Warmer air can hold more of this.
- 6. Biome that receives 75-100 cm annual precipitation.
- 9. Also known as mid-latitude cells (no space).
- 11. The top of the stratosphere.
- 12. These aquatic ecosystems have a high salt content
- 13. Photosynthesis tends to be limited by light availability, which is a function of depth and water ___.
- 15. Biome that receives 25-100 cm annual precipitation (also known as Boreal or N Coniferous Forest).
- 16. The seasonal change that occurs around September 22-23(no space).
- 18. Biome that receives 50-150 cm annual precipitation.
- 19. Ocean ecosystems that provide habitats and help protect shorelines from erosion.
- 21. Ocean ecosystem that is highly diverse, with an extreme range of temperature, moisture, and salinity.
- 22. At night the land cools more ___ than water.
- 24. The warming effect of the increase in pressure of sinking air (no space).
- 26. The amount of organic matter that remains after primary producers use some to carry out cellular respiration (no spaces).
- 28. On sunny days land heats up ___ than water.
- 29. Cold air creates an area of ___ pressure.
- 30. Biome that receives 30-100 cm annual precipitation (also known as Mediterranean shrublands).
- 33. The rate at which primary producers convert energy to biomass (no spaces).
- 38. Organic matter.
- 42. These aquatic ecosystems have a low salt content.
- 45. The lowest atmospheric layer.
- 48. What does less dense air do?
- 51. Average conditions, including temperature and precipitation, over long periods of time in a given area.
- 52. Convection currents located between 0-30 degrees N and 0-30 degrees S latitude (no space).
- 53. Aquatic ecosystems are either flowing or ____.
