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






3. Conclude by reasoning






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






5. The amount of moisture in the air






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






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






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






9. Any nonliving component of an environment






10. A close relationship of mutual dependence






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






12. An arid region with little or no vegetation






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






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






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






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






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






18. The amount of moisture in the air






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






20. Transmit information






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






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






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






24. A close relationship of mutual dependence






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






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






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






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






29. Transmit information






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






31. An arid region with little or no vegetation






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






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






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






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






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






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






38. A biome with four seasons - plants shed leaves in the fall and grow new ones in the spring.






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






40. Animal hunted or caught for food






41. Animals that hunt and eat other animals






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






43. The living organisms in an ecosystem






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






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






46. Any animal that lives by preying on other animals






47. The living organisms in an ecosystem






48. Conclude by reasoning






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






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







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Can you answer 50 questions in 15 minutes?


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