Environmental Sciences Quiz 613 (20 MCQs)

Quiz Instructions

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1. Which of the following biomes covers much of the eastern half of the United States?
2. A toxic amount of chemicals in the drinking water of a community has forced residents and businesses to boil all water prior to consuming it. Which professional will work at the water treatment plant to neutralize the chemicals so the community can return to normal water consumption without the fear of illness?
3. When making a decision about whether or not to build a dam, you are considering an economic value when you ask which of the following questions?
4. The ..... contains all of the water on or near the Earth's surface.
5. The ..... protects people from the effects of too much ultraviolet radiation.
6. What phenomenon can alter the hydrologic cycle on a global scale?
7. The upper layer of the mantle made of partially molten rock and where the convection currents occur that cause the tectonic plates to move
8. We depend on ..... for food, the oxygen we breathe, and for many other things.
9. Pollution:health effects::
10. Which biome is more biodiverse?
11. Abbreviation for Lead
12. Information gathered from experiments
13. Refers to the cumulative body of knowledge produced by many scientists
14. A wildlife ranch currently has a population of polar bears whose death rate is 0.05 and birth rate is 0.12 per year. This particular ranch is isolated from other suitable habitats so there's no immigration into or emigration from this population. This population is experiencing logistic growth and currently has 550 bears. If the population growth rate for the year was 36 bears, what is the carrying capacity of the preserve?
15. In what type of bio region is desertification is most likely to occur?
16. Tailings ponds hold processed rock ore known as sludge.
17. Which process occurs insideof chloroplasts?
18. What is the correct definition of Environmental Science?
19. Gas molecules that absorb thermal infrared radiation and are present in large quantity to change climate system are known as:
20. It is defined as a group of individuals of the same species living in a particular place.