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DSST Environmental Science - 2

Subjects : dsst, 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. Building up not out






2. Resulted in suppression of all forest fires

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3. Process of measuring the chance that an environmental hazard will cause harm






4. An amount of a renewable resource that can be harvested regularly without reducing the future supply






5. Habitat change and fragmentation






6. Chemicals that causes harm to embryos and fetuses






7. A species that is at risk of extinction






8. A close relationship between two species that benefits at least one of the species






9. A group of land ecosystems with similar climates and organisms






10. A species that influences the survival of many others in an ecosystem






11. Plan to establish an 8000 kilometer long strip of land to rejoin fragments of tiger habitat






12. The highest level of biodiversity






13. A consumer that eats only plants






14. Have a greater sensitivity to environmental hazards than any other group






15. A consumer that eats only animals






16. The loss of a natural habitat






17. An organism that obtains energy by feeding on the other organisms






18. The role of an organism in its habitat - or how it makes its living






19. A form of decision-making concerned with the allocation and conservation of natural resources






20. The process of cutting down only some trees in an area






21. An organism that is killed and eaten by another organism






22. The number of different species in an area






23. Pollution from a factory near your school






24. Deals with biological hazards






25. Energy from the sun would be reflected back into space






26. The disappearance of all members of a species from Earth






27. Sex - weight - and health issues






28. Bumps on the roots of certain plants






29. Any substance that poses a chemical hazard






30. Are carefully controlled






31. The amount of carbon dioxide emissions for which an individual or group is responsible






32. A disease that has appeared in the human population for the first time or that has existed for a while but is increasing rapidly and spreading around the world






33. Causes a cooling effect

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34. A species that could become endangered in the near future






35. Species that are carried to a new location by people






36. A nonliving part of an organism's habitat






37. A natural resource that is not replaced in a useful time frame






38. The practice of protecting the environment






39. The most direct way in which biodiverstiy can provide a source of income






40. A consumer that eats both plants and animals






41. The study of how living things interact with each other and their environment






42. Has the highest amount of species diversity






43. Using public transportation






44. The process of changing free nitrogen gas into a usable form






45. Sikhote-Alin mountains and the Siberian tigers living there are separated from other mountains by this






46. The struggle between organisms to survive as they attempt to use the same limited resource






47. Help improve the standard of living for residents






48. This draws people from urban areas to rural areas






49. Land that is sparsely populated and has few buildings or roads






50. The breaking of a habitat into smaller - isolated pieces







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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