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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. A close relationship of mutual dependence






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






3. Any nonliving component of an environment






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






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






6. Animals that hunt and eat other animals






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






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






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






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






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






12. Any animal that feeds on refuse and other decaying organic matter






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






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






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






16. The status of an organism within its environment and community (affecting its survival as a species)






17. Area of shore between the high-tide and low-tide lines






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






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






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






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






22. Transmit information






23. The amount of moisture in the air






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






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






26. The amount of moisture in the air






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






28. Series of steps in an ecosystem in which organisms transfer energy by eating and being eaten






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






30. Any animal that feeds on flesh






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






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






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






34. An arid region with little or no vegetation






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






36. Any animal that lives by preying on other animals






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






38. Area of shore between the high-tide and low-tide lines






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






40. The living organisms in an ecosystem






41. A nonrenewable energy resource formed from the remains of organisms that lived long ago; examples include oil - coal - and natural gas






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






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






44. Any animal that feeds on refuse and other decaying organic matter






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






46. Transmit information






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






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






49. An arid region with little or no vegetation






50. Animal hunted or caught for food







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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