Environmental Sciences Quiz 98 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What fossil fuel consists primarily of methane?
2. Scientists use sea level to make sure they have a standard reference point for ..... measurements. A.k.a. how high something is.
3. Which of the following does not get energy from meat?
4. Approximately what percent of Earth's freshwater is surface water?
5. Species which are not found after searches of known or likely areas where they may occur
6. The study of interactions of living organisms with one another and with their environment is called
7. Which agreement allowed for a reduction, and eventual elimination, of CFC production and use?
8. Where is most of the freshwater found on Earth?
9. Where is elemental phosphorus found?
10. Which describes a "Threatened Species"
11. Why do people need the natural world?
12. The entire bottom portion of the ocean
13. Rivers and streams are types of ..... freshwater ecosystems.
14. 'Economic growth should not be restricted'. Which environmental worldview does this show?
15. All environmental problems can be grouped into which of the following 3 categories?
16. The variable that is measured in the experiment is-
17. A relationship in which one organism benefits and the other is unaffected.
18. Pine, spruce, and fir trees are examples of .....
19. When land is overgrazed combined with drought could lead to the following
20. Excessive use of species that have economic value