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Common Core Ecosystem

Subjects : common-core, science
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The process by which water changes from liquid form to an atmospheric gas






2. Transmit information






3. One organism lives on or inside another organism and harms it






4. A close relationship of mutual dependence






5. Ecosystems of several types in which vegetation is surrounded by standing water during part or most of the year






6. A group of interdependent organisms inhabiting the same region and interacting with each other






7. Any animal that feeds chiefly on grass and other plants






8. An animal that feeds on both animal and vegetable substances






9. A vast - level - treeless plain in the arctic regions. The ground beneath the surface of the tundras is frozen even in summer






10. Any animal that feeds on flesh






11. Process by which plants use the sun's energy to convert water and carbon dioxide into sugars






12. Animal hunted or caught for food






13. Water that flows over the ground surface rather than soaking into the ground






14. The falling to earth of any form of water (rain or snow or hail or sleet or mist)






15. The living organisms in an ecosystem






16. Free-swimming animals that can move throughout the water column






17. An arid region with little or no vegetation






18. The process by which water changes from liquid form to an atmospheric gas






19. The type of environment in which an organism or group normally lives or occurs






20. The land area that supplies water to a river system






21. Organisms that live attached to or near the ocean floor






22. Animals that hunt and eat other animals






23. Tiny - free-floating organisms that occur in aquatic environments






24. The process by which water changes from liquid form to an atmospheric gas






25. The process of changing from a gaseous to a liquid or solid state






26. A relationship between two organisms in which one organism benefits and the other is unaffected






27. (ecology) a community of organisms where there are several interrelated food chains






28. Animal hunted or caught for food






29. Living and nonliving things in an environment - together with their interactions






30. Any animal that lives by preying on other animals






31. Any animal that lives by preying on other animals






32. A vast - level - treeless plain in the arctic regions. The ground beneath the surface of the tundras is frozen even in summer






33. A close relationship of mutual dependence






34. The continuous movement of water between Earth's surface and the air - changing from liquid to gas to liquid






35. Symbiotic relationship in which both species benefit from the relationship






36. Overall weather in an area over a long period of time






37. The living organisms in an ecosystem






38. Animal hunted or caught for food






39. Conclude by reasoning






40. The movement of carbon from the nonliving environment into living things and back






41. Ecosystems of several types in which vegetation is surrounded by standing water during part or most of the year






42. The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use






43. Free-swimming animals that can move throughout the water column






44. A group of organisms of the same species populating a given area






45. The amount of moisture in the air






46. Any animal that feeds on flesh






47. Animal hunted or caught for food






48. Conclude by reasoning






49. (ecology) a community of organisms where there are several interrelated food chains






50. Water that flows over the ground surface rather than soaking into the ground







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