Environmental Sciences Quiz 529 (20 MCQs)

Quiz Instructions

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1. When a substance is heated, its density .....
2. Which is NOT true of consumers?
3. What is the primary way in which the amount of carbon dioxide in the atmosphere is increased?
4. What is blackwater?
5. A plant or animal species that is no longer living or existing
6. The crust of the Earth is
7. Species which are only found in some popular areas that are usually isolated by natural or geographical barriers
8. A small, living aquatic organism would best be observed using which of the following pieces of equipment?
9. Meeting to lower the release of carbon dioxide
10. ..... is used to produce two useful forms of energy from the same fuel source, such as when steam in a power plant is used to heat nearby buildings.
11. In the scientific method, what is used to test a hypothesis?
12. What are the variables that are kept the same during an experiment?
13. Animals, forests, grasslands, and trees all belong to which sphere?
14. The raising of crops and livestock for food and for other products that are useful to humans.
15. Which type of rock often contains fossils?
16. Crop rotation does all of the following EXCEPT
17. Which elemental gas makes up around 80% of the Earth's atmosphere?
18. What type of organism converts nitrogen into a usable form for plants?
19. Algae, parameciums, protozoa, and amoebas are all examples of which kingdom?
20. Which of the following are examples of ecosystem services?