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Environmental Sciences Quiz 446 (20 MCQs)

Quiz Instructions

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1. If you have long hair, you should tie it up before a lab.
2. Inputs and outputs flow into and out of the system in a(n) .....
3. How much energy is lost going up each step of the energy pyramid?
4. The ..... is made up of three oxygen atoms.
5. Some snakes produce powerful venom that paralyzes their prey. This poison is an example of
6. TRUE or FALSE. Many people on Earth do not have accces to clean water.
7. What does the mouth produce?
8. Of freshwater on Earth is "locked away" in what water source location?
9. The situation in the previous question may cause farmers to make a decision as to whether they will stay in this farming profession or find a new career. This type of decision is primarily based on
10. Of the five mass extinctions, when did the dinosaurs go extinct and end the 'Age of the Reptiles'?
11. The series of natural process es by which water continually moves among oceans, land, and the atmosphere is called the .....
12. Which parts of the body helps you to write?
13. We live in this system:
14. ..... mining involves removing the material on top of a vein of coal.
15. Can lead to difficulty breathing and heart failure
16. What type of bond is found BETWEEN water molecules?
17. The term ..... refers to any necessity of life (water, nutrients, light, food, or space).
18. When two or more substances are combined so each substance can be separated by physical means, the result is a(n) .....
19. One living thing is a(n)
20. The meteorological conditions:temperature and wind and clouds and precipitation
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