Environmental Sciences Quiz 552 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Emphysema, heart disease and lung cancer are ..... of air pollution.
2. The Hetch Hetchy dam construction was one of the first debates between the anthropocentrist and ecocentrist environmental philosophies. What decision was eventually made regarding the dam?
3. The release of water vapor from plants is called
4. A small bird lands on a hippo and eats the ticks off the hippo's back. This helps the bird by giving it an easy meal and helps the hippo by removing annoying pests from its skin. Which type of symbiotic relationship do the bird and hippo share?
5. Evidence of fertilizer use
6. An example of an item made from a renewable resource would include .....
7. The gradual increase in average global temperatures due to higher concentrations of gases is known as:
8. Taiga or great north woods
9. How many mass extinctions have happened BEFORE the current one?
10. At the equator, Earth spins at a rate of about 1670 kilometers per hour. Thecircumference of Earth at the equator is about 40, 000 kilometers. About how longdoes it take Earth to make one complete rotation on its axis at the equator?
11. What causes ocean trenches to form?
12. Strontium-90 has a half-life of 29 years. If a site held 2000 kg of this isotope, approximately what mass of Strontium-90 would be left after 116 years?
13. Photosynthesis and ..... are important processes in the carbon-oxygen cycle.
14. Species that normally lives and thrives in a particular area.
15. ..... is a tool that helps us create cost-effective ways to protect our health and the environment
16. Which of the following is not present in the air.
17. A carbon-containing fuel formed over millions of years from the remains of living things is called .....
18. When solar energy reaches Earth, it is in the form of
19. Dark, cooler than average regions on the Sun's surface are known as .....
20. What does an eco-footprint represent?