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