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






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






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






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






5. Conclude by reasoning






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






7. Any animal that feeds on flesh






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






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






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






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






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






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






14. Animal hunted or caught for food






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






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






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






18. A close relationship of mutual dependence






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






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






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






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






23. Any animal that feeds on flesh






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






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






26. The amount of moisture in the air






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






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






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






30. Transmit information






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






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






33. The living organisms in an ecosystem






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






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






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






37. The amount of moisture in the air






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






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






40. Animals that hunt and eat other animals






41. Animal hunted or caught for food






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






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






44. The branch of biology concerned with the relations between organisms and their environment






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






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






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






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






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






50. Any nonliving component of an environment







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Can you answer 50 questions in 15 minutes?


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