Environmental Sciences Quiz 367 (20 MCQs)

Quiz Instructions

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1. What law regulates water pollution, including sewage systems?
2. Ocean ecosystems include ALL the following EXCEPT
3. Most of the water on Earth is found in .....
4. Which is true about the troposphere?
5. Which of the following is likely to be affected by a population of 10 billion?
6. Earth has a magnetic field because it has a molten ..... that has convection currents.
7. Philippine Clean Air Act of 1999
8. Inorganic Compound
9. What generally accounts for the greatest use of household water?
10. An organism that eats another organism.
11. In an African savanna, there are communities of giraffe, zebra, lion and acacia trees. What factors would you need to include to accurately describe the savanna's ecosystem?
12. Where is most nitrogen in the nitrogen cycle located?
13. Nitrogen fixation is carried out primarily by
14. What type of heterotroph only eats consumers?
15. Educated guess based on observations
16. Living things pass on their ....., stored in DNA.
17. Tectonic plates are made of?
18. An example of a fossil fuel is
19. In this video, you see frozen (solid) carbon dioxide changing into a gas. This is an example of a substance:
20. A large increase in crop yields achieved by developing new varieties of plants