Across
- 4. the process by which nitrogen is released into the soil
- 5. The movement between nitrogen through the earth
- 8. The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation
- 10. the process of turning from liquid into vapor.
- 12. a small narrow river
- 14. H2O
- 15. a substance that has no form or shape
- 17. the surface beneath the ground.
- 19. are herbivores, feeding on plants.
- 26. a very large area of water/sea
- 31. cells, organisms the need nitrogen to build protein
- 35. the highest level of the energy pyramid
- 36. the action of breathing.
- 40. a substance that is diffused into the air
- 41. moisture condensed from the atmosphere that falls visibly in separate drops.
- 43. community of living organisms in conjunction with the nonliving components of their environment, interacting as a system
- 45. meaning "meat eater"
- 46. a large natural stream of water.
- 47. water that falls and flows into streams or water.
- 48. trees/use photosynthesis
- 49. action or process of precipitating a substance from a solution.
- 50. organisms that eat primary consumers for energy.
- 52. human beings include-nutrition, respiration, digestion, excretion, reproduction, metabolism and transportation.
Down
- 1. is someone who creates and supplies goods or services.
- 2. The process by which bacteria in soil goes to nitrogen
- 3. amount of energy that moves through a food chain
- 6. becomes less hot
- 7. energy is stored within cells
- 9. When energy is transformed from one form to another
- 11. natural substance that contains amino acids
- 13. a natural electric charge form in clouds
- 16. water which collects as droplets on a cold surface
- 18. high temperature
- 20. the gases that surrounding the earth
- 21. graphical representation designed to show the biomass or bioproductivity at each trophic level in a given ecosystem.
- 22. flow or leak through small holes
- 23. a particularly group of animals
- 24. microscopic germs
- 25. individual ice crystals that grow while suspended in the atmosphere
- 27. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms.
- 28. a molecule that contains a genetic code
- 29. natural world encompasses all living and non-living things occurring naturally
- 30. get there energy from primary consumers
- 32. is an animal anatomically and physiologically adapted to eating plant material
- 33. the precipitation that falls on land and flows back into water
- 34. Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers
- 37. is a form of precipitation consisting ice pellets
- 38. to cause change in form
- 39. solid surface of the earth
- 42. a chemical element with the symbol N
- 44. a part of area on earth's surface that has no water
- 51. a substance that is formed of two or more elements