Environmental Sciences Quiz 475 (20 MCQs)

Quiz Instructions

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1. Ecological footprints are the amount of area needed to support two people
2. Which of the following is not involved in the study of environmental science?
3. An aurora is mostly seen in .....
4. There are more tertiary consumers than there are .....
5. How do nitrogen-fixing bacteria help cycle nitrogen through ecosystems?
6. The biosphere on Earth includes which of the following?
7. Converting atmospheric nitrogen into a usable form by bacteria or lightning is known as .....
8. What is a way to add nitrogen to the soil without adding fertilizer?
9. Which biomolecule helps form body structures like muscles?
10. Earth is what kind of system?
11. 42 L =.....mL
12. Environmentalism is the study of how the natural world works, how our environment affects us, and how we affect our environment
13. The mantle "flows" because of large differences in temperature from the bottom to the top, which create convection currents.
14. The scattering of light by colloids is called .....
15. Suburban areas have ..... public transportation than urban areas.
16. Which of the following is a population?
17. What does a marine biome have to have in order to be considered "marine" ?
18. The continuous movement of water from the earth into the atmosphere
19. Bacteria in landfills perform anaerobic respiration as they decompose materials very slowly. This process creates
20. Which continent will see the greatest decline in population over the next 50 years?