Across
- 1. Besides humans, this mammal is probably responsible for more biodiversity loss than any other organism.
- 6. Energy that is captured by harnessing the force of water is called ____ power.
- 7. “Grey air” is another name for ____ smog.
- 9. Hydraulic fracturing is also known as ____.
- 11. The outermost layer of the atmosphere.
- 12. Canadian design for nuclear reactors.
- 14. Source of energy that humans use at a slower rate than it is replenished.
- 15. Huge deposits of coal were formed by heating and compressing the remains of forests that grew and died during this geological time period.
- 17. A word meaning “human-caused”.
- 20. The ____ energy yield is the amount of energy produced by a given source after accounting for energy used to extract, process and bring it to consumers.
Down
- 2. The number of oxygen atoms in a molecule of ozone.
- 3. A type of chemical reaction that is powered by the sun.
- 4. Dr. MacEwan’s first name.
- 5. Class of human-mad chemicals that are responsible for destroying ozone in the stratosphere.
- 8. The UN’s International Court of Justice recently ruled that Japan’s scientific harvest of whales is ____.
- 10. Heavier elements are formed within stars as a result of this nuclear reaction. Also a potentially limitless source of clean energy if it can be made to work.
- 13. Last name of the current Federal Minister of the Environment.
- 16. Dr. MacEwan’s initials.
- 18. Last name of the dictator who caused the largest oil spill in history.
- 19. The function of this component of hydraulic fracturing fluid is to prop open small cracks in oil or gas-bearing rock formations to allow the fuel to flow into pipes and be pumped to the surface.
