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